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Property Tax
NOI and Cap Rates Under Scrutiny in Commercial Tax Appeals

When the Assessor and your client’s appraiser both use the income approach, why do the values sit so far apart? In an income approach tax appeal, the answer usually sits in two inputs, net operating income and the cap rate. Both are getting a harder look in 2026, because Cook County changed how real estate taxes enter the cap rate.

What you will take from this article

  • How the Assessor builds a commercial value, and what changed for 2026
  • Which income records the Assessor and the Board of Review expect in a file
  • How a lender can test a reassessed value against a borrower’s real income

How the Assessor Builds Value in an Income Approach Tax Appeal

The Assessor’s Office values most commercial property with the income approach, applied through mass appraisal. Its published method starts with potential gross income at estimated market rents. Then it takes out vacancy and collection loss and subtracts typical operating expenses. The resulting net operating income is divided by a market cap rate. If you want the logic behind each step, our guide to how appraisers use the income approach walks through it.

The inputs reflect market data and past appeals on similar properties, so they describe a typical building, not your client’s. That is why the model can miss a below-market lease or a tenant who stopped paying. The Assessor’s own commercial brochure addresses this. It says a below-market lease may support a reduction if detailed income and expense records back it up.

After the value is set, the county ordinance level applies. Office, industrial, and retail buildings typically assess at 25% of market value, while apartment buildings assess at 10%.

Cook County reassesses in thirds, and the south and west suburbs are in the 2026 cycle. Township windows open on a rolling schedule, so the Assessor’s calendar is the place to confirm a date. Our earlier piece on the 2026 south suburbs reassessment covers when a second opinion makes sense.

The 2026 Loaded Cap Rate Changes the Arithmetic

Starting in 2026, the Assessor applies a loaded cap rate to all commercial properties under its cap rate policy. Real estate taxes no longer come out as a line item in operating expenses. Instead, a tax load gets added to the market cap rate.

The load is the level of assessment times the equalization factor times the tax rate. The policy’s own example multiplies 25% by a 3.0355 equalization factor and an 8.970% tax rate. That gives 6.81%.

The south townships carry a wrinkle. The Assessor estimated their 2026 tax rates by mirroring the 2023 actual rates, and it uses the 2023 equalization factor. Your client’s current bill may tell a different story, so the load is worth comparing with it.

Consider a hypothetical building with $500,000 of net operating income before real estate taxes. Assume a 7.00% market cap rate and a 6.81% tax load. The loaded rate is 13.81%, so the indicated value is about $3,620,565. At the 25% level, the assessed value would be about $905,141.

Now check it from the other direction. Taxes at that value run about $246,560, which leaves about $253,440 of income. Capitalized at 7.00%, that returns roughly $3.62 million, the same answer. The two methods agree because the taxes sit in one place only.

Mixing them breaks the math. Suppose a report deducts $200,000 of actual taxes and also applies the loaded rate. Value falls to about $2,172,339, roughly 40% lower, because the taxes were counted twice. Rate moves matter too. A 50 basis point rise in the market cap rate lowers value to about $3,494,060 in the same example. That is a drop of about 3.5%. These figures are illustrative and are not Assessor data.

So ask one question of every income analysis in your file. Do the taxes sit in the NOI or in the rate? The answer has to match on both sides of the formula, and the report should say which basis it used.

Where Net Operating Income Gets Tested

Appeals on income-producing property now include Real Property Income and Expense filing. The online filing page warns that missing or incomplete information may produce a no change result. The Assessor’s brochure lists three years of income and expense records. It also asks for rent rolls, leases, an appraisal if available, and recent sales documents.

At the Board of Review, one commissioner’s published guidance for leased property covers the rent roll and leases. It also lists three years of IRS Schedule E, photographs, and a vacancy affidavit. Each township is open at the Board for a 30-day window. For the appraisal side, see what a tax appeal appraisal must contain.

Clean records come first. Strip out depreciation, debt costs, capital expenses, and payments to owners. The Assessor leaves those out of operating expenses too. Our overview of net operating income in commercial real estate shows what belongs above the line.

The harder part is reconciling the owner’s actual income with market income. Contract rents above or below market change the picture. A Board of Review summary of the 2022 appeal cycle says the Board checks whether leases sit at market rates. Your appraiser supports that comparison with leases and market rent evidence. How it fits a legal theory stays with counsel.

Vacancy Claims Follow a Published Formula

The Assessor’s valuation already carries a market vacancy factor, so a vacancy claim has to go beyond it. Under the vacancy policy, a reduction applies when conditions outside the owner’s control keep a building from its intended use. The policy recognizes market, renovation, and casualty vacancy, and it limits any reduction to 24 months per event.

For market-related vacancy, the formula takes half of the weighted annual vacancy and subtracts the vacancy already in the valuation. Take 60% weighted vacancy with 10% already in the valuation. That is 30% less 10%, an additional 20% reduction to the building’s assessed value.

The documents matter as much as the math. The policy asks for a month-by-month vacancy affidavit, a twelve-month rent roll, proof the space was marketed, and utility bills. If the file can’t show those, the number won’t carry.

What Lenders Should Do With a Reassessed Value

Bankers see this from the other side. A reassessment can move the tax line in a borrower’s NOI long before any appeal is decided. The Assessor’s value is not a collateral value. It is a mass appraisal built for tax purposes.

So when a notice arrives, ask the borrower for the Assessor’s methodology report for the township. It shows how each PIN was reassessed. Set the income, vacancy, expense, and cap rate inputs next to the borrower’s rent roll and your own appraisal. If the borrower has filed an appeal, ask to see the filing and the income evidence behind it. Treat any hoped-for reduction as unrealized until a decision issues.

Put the Income Evidence and the Cap Rate on the Same Basis

Start early. Gather three years of income and expense statements, the current rent roll, and the leases. Ask your appraiser to state whether taxes sit in the NOI or in the cap rate. Have the market rate and the vacancy supported with evidence you can hand to the Board. Then confirm the township window, because they open on different dates and close on schedule.

PahRoo establishes value from the evidence. Whether a given fact pattern meets a legal standard stays with you and the Board.

Is Your Cap Rate Loaded or Unloaded?

Send us the rent roll and the Assessor’s notice. We will build the income case on one consistent basis. Your NOI and cap rate then hold together at the Board.

Build the Income Case

Frequently Asked Questions

How is commercial property valued for a Cook County tax appeal?

The Assessor values most commercial property with the income approach, applied through mass appraisal. It uses market rents, vacancy, expenses, and a market cap rate. In an appeal, an owner can present actual income records and an appraisal to support a different value. The Assessor defines fair market value as what a property could sell for between willing parties.

What income evidence does the Board of Review want?

Board of Review guidance for leased commercial property covers the rent roll and leases. It also lists three years of IRS Schedule E, photographs, and a vacancy affidavit where it applies. Owner-occupied property needs an appraisal completed in the past three years. Check the current filing rules before you submit, because requirements can change.

Do commercial tax appeals need an appraisal?

It depends on the property and the filing. Board of Review guidance asks for an appraisal on owner-occupied property, while leased property leans on income records. Illinois Property Tax Appeal Board rules list an appraisal as one form of proof of market value. A recent sale, comparable sales, and construction costs are others. Your attorney decides which evidence fits the case.

What cap rate does the Assessor use?

There is no single rate. The Assessor derives a market cap rate from market data, third-party sources, past appeals, and comparable sales. Starting in 2026 it adds a tax load to that rate. The loaded rate therefore runs higher than the market rate alone. The methodology report for your township shows what was applied to each property.

How does vacancy affect a commercial assessment?

The Assessor’s valuation already includes a market vacancy factor. A commercial vacancy reduction applies when conditions outside the owner’s control keep a building from its intended use. Any reduction is limited to 24 months per event. The owner documents the claim with a vacancy affidavit, a rent roll, proof of marketing, and utility bills.

Income Approach Appraisals for Cook County Appeal Files

PahRoo Appraisal and Consultancy prepares income approach appraisals from our Lincolnwood office. We work with attorneys, lenders, and property owners across Cook County. If you are still deciding whether to appeal, start with our overview of Cook County tax appeals. You can also read when a commercial real estate appraisal makes sense.

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Brick courtyard apartment building in Chicago, the subject of a multifamily appraisal
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Commercial Appraisals
The Rent Roll Is Where Apartment Value Lives

A multifamily appraisal lands on a lender’s desk with one number on the cover and forty pages behind it. But those pages matter more than the number. An apartment building sells for its rents, so the appraisal stands or falls on the rent roll, the expenses, and the cap rate. If you underwrite apartment loans, those are the pages to read first.

By the end of this article, you’ll know:

  • How a multifamily appraisal turns a rent roll into value.
  • Which rent roll and expense details deserve a second look in the report.
  • What owners can prepare so a refinance appraisal holds up.

How a Multifamily Appraisal Values an Apartment Building

Apartment buildings trade on income, so the income approach carries the most weight. The appraiser estimates what the building should earn in a typical year. Then the cost to run it comes off, and the result converts into value. The sales comparison approach checks that answer against recent apartment sales, usually on a price per unit basis. The cost approach rarely drives the number on an existing building, though it can matter on new construction.

Unit count changes the paperwork too. Under the OCC’s appraisal rule for national banks, a transaction not secured by a single 1-to-4 family residential property counts as a commercial real estate transaction. So a five-unit building falls on the commercial side. The same rule calls for a State certified appraiser on federally related commercial transactions over $500,000. Two- to four-unit buildings still go on the residential Fannie Mae Form 1025, where the income approach is a simple gross rent multiplier. At five units and up, the work usually moves to a full commercial income analysis instead.

The Rent Roll Comes First

The rent roll lists every unit in the building and what each one pays. A usable one shows unit number, unit type, tenant, lease start and end, contract rent, and any concession. It should also flag vacant units, down units, and units set aside for staff. The appraiser checks it against the leases and the trailing twelve months of operating statements. In many assignments, bank deposits get checked too.

Then contract rents get compared to market rents. If in-place rents sit well below market, the building has upside a buyer will pay for, but only with time and turnover. If rents sit above market, that extra income may not survive the next lease cycle. Concessions matter here as well. One free month on a 12-month lease cuts the effective rent by about 8.3 percent, and a rent roll showing only face rent hides that.

From Occupancy to Net Operating Income

Occupancy comes in two versions. Physical occupancy simply counts occupied units. Economic occupancy compares the rent actually collected against the rent the building could earn. A building can be 96 percent physically occupied and still collect far less because of concessions, delinquency, or below-market leases. So the appraiser applies a vacancy and collection loss based on the market and the building’s history, not just today’s snapshot.

Operating expenses get the same scrutiny. Property taxes, insurance, owner-paid utilities, repairs, payroll, management, and replacement reserves all come out before net operating income. Then appraisers usually test each line per unit against comparable buildings. An owner who self-manages still carries a market management fee in the analysis, because a buyer would pay one. We walked through the full build in our guide to net operating income in commercial real estate.

Cap Rate, Price Per Unit, and the Gross Rent Multiplier

Direct capitalization divides one year of stabilized NOI by a market cap rate. That rate should come from confirmed sales of similar apartment buildings, not a national survey. Our explainer on the cap rate in commercial real estate covers where those rates come from. For a building in lease-up or mid-renovation, the appraiser may run a discounted cash flow instead, as our income approach guide explains.

Consider a hypothetical 24-unit building averaging $1,650 a month per unit. That comes to $475,200 a year in potential rent. Add $14,400 in parking and laundry income, then take 5 percent for vacancy and collection loss. Effective gross income lands at $465,120. Subtract $6,800 per unit in expenses, including reserves, and NOI comes to $301,920. At a 6.75 percent cap rate, the indicated value is about $4,470,000, or roughly $186,000 per unit.

Now move the cap rate to 7.25 percent. Same building, same rents, and the value drops to about $4,160,000. Half a point cost more than $300,000. That is why the cap rate support deserves as much attention as the rent roll.

The gross rent multiplier is the quick check. It divides price by gross rent, so it skips expenses entirely. Here, $4,470,000 over $475,200 in annual rent is about 9.4. If similar buildings nearby traded closer to 8 times rent, the appraiser has some explaining to do.

What Lenders Should Check Before Relying on the Number

A lender does not need to redo the appraisal. But a handful of checks catch most problems.

  • Rent roll date. It should sit close to the effective date, and the unit count should match the building.
  • Contract versus market rent. The report should show both and say which one drives the income.
  • Concessions and delinquency. Look for the adjustment, not just the face rents.
  • Expense support. Per-unit expense comparables, a market management fee, and reserves.
  • Cap rate support. Confirmed apartment sales in the same submarket, with the income extracted for each.
  • As is versus as stabilized. If the report gives both, know which one your loan depends on.

The OCC rule also expects appraisals to analyze and report deductions for partially leased buildings and non-market lease terms. That applies directly to a building mid-turnover or full of below-market leases. If the report skips it, ask why.

Where the Apartment Market Sits Right Now

Market data sets the backdrop for those assumptions. CBRE’s Q2 2026 multifamily figures put national vacancy at 4.3 percent, with average rent at $2,257 a month. Net absorption also beat new completions for a second straight quarter. In its release, CBRE said the Midwest led the country in annual rent growth at 2 percent.

Chicago looks tighter than most. Cushman & Wakefield’s Chicago MarketBeat reported 94.9 percent occupancy in Q2 2026, above the 10-year average of 93.8 percent. Effective rents rose 3.2 percent year over year. Still, a metro average does not appraise a 24-unit walk-up in Rogers Park. Instead, the submarket, the building’s condition, and its actual leases decide that.

For Owners: Get the File Ready Before the Appraiser Calls

If you own the building and a refinance is coming, most appraisal delays trace back to missing paperwork. So pull these together before the lender orders the report.

  • A current, dated rent roll with concessions and vacant or down units marked.
  • The trailing 12 months of income and expenses, plus the two prior calendar years.
  • Copies of the leases, or at least a sample, plus any commercial leases in the building.
  • Recent tax bills, the insurance declarations page, and the utility bills you pay.
  • A dated list of capital work, such as roofs, boilers, and unit renovations, with what each cost.

Then reconcile the rent roll to your bank deposits yourself. If they don’t match, the appraiser will find it, and the explanation takes longer later than now. Don’t annualize your best month either. Appraisers work from the trailing twelve months and the market, so an optimistic pro forma won’t carry the value. A clean file won’t raise the number. Still, it keeps an appraiser from discounting the number for uncertainty.

Underwrite the Rent Roll, Not the Offering Memo

An offering memo shows the building at its best. A credible multifamily appraisal shows it the way a typical buyer would see it, with market rents, real expenses, and a cap rate taken from actual sales. So read the rent roll analysis before the value on the cover. If the income holds up there, the number usually does too.

Underwriting an Apartment Loan This Quarter?

PahRoo appraises apartment buildings from the rent roll up, with market rent, expense, and cap rate support your credit team can check line by line.

Request a Multifamily Appraisal Quote

Frequently Asked Questions

How are apartment buildings appraised?

Mainly through the income approach. The appraiser analyzes the rent roll and operating statements, estimates market rent, vacancy, and expenses, and converts net operating income into value with a cap rate drawn from comparable sales. Price per unit and gross rent multiplier comparisons from recent apartment sales serve as a check.

What is a rent roll?

A unit-by-unit list of a building’s tenants and rents. It typically shows unit number and type, tenant, lease start and end dates, contract rent, concessions, and which units are vacant. Appraisers compare it against the leases and operating statements before relying on it.

How does NOI work for multifamily?

Net operating income is effective gross income minus operating expenses. For an apartment building, that means potential rent plus other income such as parking or laundry, less vacancy and collection loss, less taxes, insurance, owner-paid utilities, repairs, payroll, management, and reserves. Debt service is not deducted.

What is a gross rent multiplier?

The ratio of a property’s sale price to its gross rent. Fannie Mae’s Form 1025 for two- to four-unit properties multiplies gross monthly rent by a GRM to indicate value. For larger apartment buildings it works mainly as a quick check on the full income analysis, since it ignores expenses.

How many units make a property commercial?

Under federal bank appraisal rules, a loan secured by anything other than a single one-to-four family residential property counts as a commercial real estate transaction, so five units and up falls on the commercial side. Two- to four-unit properties usually go on residential appraisal forms. Individual lenders may draw their own lines for specific loan programs.

Multifamily Valuation for Lenders and Owners

Every apartment assignment at PahRoo Appraisal & Consultancy starts with the rent roll, across Chicago and Cook County, Dallas-Fort Worth, Philadelphia, Phoenix, and Naples. Our commercial appraisal services page lists the property types we cover. For local scope and timing questions, start with our Chicago appraisal services page.

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Modern distribution center with loading docks, subject of an industrial property appraisal
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Commercial Appraisals
What Your Warehouse’s Walls Are Really Hiding

An industrial property appraisal comes down to a simple question. How fast can product move through this building, and how much space does it hold while doing it? Curb appeal barely matters here. A plain concrete box with the right clear height and enough dock doors can out-value a prettier building down the street. Instead, the reason sits in the numbers behind the walls.

By the end of this article, you’ll know:

  • The five factors that carry the most weight in an industrial valuation.
  • Why clear height and dock ratios move value more than square footage alone.
  • What is fueling warehouse and logistics demand right now, and what it means for your number.

What an Industrial Property Appraisal Weighs Most

Five factors do most of the work in an industrial valuation.

  • Location inside the logistics network. Proximity to highways, intermodal rail, and the labor pool that staffs the building.
  • Clear height and functional layout. How much usable cubic space the building offers, not just its footprint.
  • Loading and circulation. Dock door count, trailer parking, and truck court depth relative to building size.
  • Tenant credit and lease structure. Who is paying rent, on what terms, and for how long.
  • Building age and systems. Power capacity, sprinkler class, and the capital needed to bring the space current.

Most industrial buildings, in practice, get valued through a blend of two approaches. Leased distribution centers and multi-tenant parks lean on the income approach. A buyer there is purchasing the rent stream, not just the shell. Owner-user buildings lean harder on the sales comparison approach instead. Appraisers weigh those sales against similar buildings in the same size and height class. The cost approach plays a supporting role too, mostly on newer or purpose-built facilities. Our commercial appraisal services also cover all three, across office, retail, and industrial property.

Income, NOI, and the Cap Rate Behind the Number

For leased industrial, the rent roll gets read closely. Contract rents get compared against market rents. Expirations then get mapped across the holding period, and the reimbursement structure gets checked line by line. Industrial leases run triple net far more often than office leases do. The tenant typically covers taxes, insurance, and most maintenance instead of the landlord. So that keeps the landlord’s expense load lighter, and the income more predictable. That predictability is part of why industrial has held cap rates tighter than office through the same rate cycle. We walked through how that income figure gets built in our guide to net operating income in commercial real estate. The same mechanics apply here. Tenant concentration still matters too. A single-tenant distribution building lives or dies with one renewal decision. So appraisers weigh that risk against the size of the rent check.

Clear Height, Docks, and the Physical Specs That Move Value

Clear height matters more than almost any other industrial spec. It is the unobstructed vertical space from the floor to the lowest hanging obstruction. That obstruction could be a joist, a light, or a sprinkler head. Still, older buildings across the Chicago market commonly top out around 24 to 28 feet. Modern Class A distribution space runs 32 to 36 feet instead. Large e-commerce fulfillment buildings increasingly push past 40 feet to support automated storage systems. That gap is not cosmetic. Moving from a 30-foot to a 36-foot clear height can add 10 to 25 percent of usable storage capacity. It does that without adding a single square foot to the building’s footprint. So appraisers price that extra cubic space directly into value.

Dock doors, trailer parking ratio, and column spacing round out the physical picture. A building with too few docks for its size creates a bottleneck. That bottleneck shows up as functional obsolescence in the appraisal. It happens even when the square footage checks every box on paper. Brokers advising an owner ahead of a listing can get ahead of this instead of explaining it after the fact. Pull the actual clear height and dock count before setting an asking price. Then anchor the comp set to buildings in the same height class, not the metro average. An appraisal that lands under the listing price on an older building usually traces back to a spec gap, not a market swing. So flagging it early keeps the deal from stalling at the lender’s desk.

Why Logistics and E-commerce Demand Is Driving Industrial Value

Industrial has been a standout sector for years. The current data backs that up. According to CBRE’s Chicago Industrial Figures for the second quarter of 2026, the metro’s industrial availability rate fell to 8.6 percent. That is down 30 basis points from the prior quarter. Net average asking rents climbed to $9.30 per square foot, up 7.4 percent year over year. Net absorption jumped to 6.1 million square feet in the quarter. That is well ahead of the 1.1 million square feet absorbed in the first quarter. Another 11.8 million square feet remained under construction, split evenly between speculative and build-to-suit projects.

Nationally, CBRE’s second-quarter research reported the first decline in industrial vacancy since 2022. Demand broadened beyond third-party logistics providers too, as manufacturers picked up a larger share of leasing activity. E-commerce fulfillment, manufacturing reshoring, and tighter big-box supply are feeding the same story from different directions. For an appraisal, that shows up as stronger market rent growth assumptions. In many submarkets, cap rates have also held firmer than other property types through the same financing environment.

The Number Should Match the Building, Not the Market Average

A market average is only a backdrop. Still, it does not appraise your specific building. Two distribution centers half a mile apart can carry very different values. Clear height, dock ratio, and lease structure decide that, not the address. Before a sale, refinance, or partnership buyout, get a number built from the building’s actual specs and tenants instead. After all, a market headline is not a substitute.

Ready to Put a Real Number on Your Industrial Building?

PahRoo appraises warehouses, distribution centers, and manufacturing buildings across Chicago and Cook County, Dallas-Fort Worth, Philadelphia, Phoenix, and Naples.

Request a Commercial Appraisal Quote

Frequently Asked Questions

How is industrial property appraised?

Most industrial buildings are valued through a blend of the income approach and the sales comparison approach. Leased distribution centers rely mainly on income, built from the rent roll, market rents, and expenses. Owner-user buildings lean more on comparable sales of similar buildings in the same size and clear height class. The cost approach plays a supporting role, particularly on newer or purpose-built facilities.

What is clear height in a warehouse?

Clear height is the unobstructed vertical space from the floor to the lowest hanging obstruction. Common examples are a joist, a light, or a sprinkler head. Older industrial buildings often run 24 to 28 feet. Modern Class A distribution space commonly runs 32 to 36 feet, and large e-commerce fulfillment buildings increasingly reach 40 feet or more to support automated storage systems.

Why is industrial real estate in such high demand?

E-commerce fulfillment, reshoring of manufacturing, and a slowdown in new construction have kept demand ahead of supply in most markets. CBRE’s second-quarter 2026 research recorded the first national decline in industrial vacancy since 2022. Manufacturers also took a growing share of leasing activity alongside traditional logistics tenants.

What is a distribution center worth?

There is no single number that applies across a market. Value depends on the building’s clear height, dock doors, and trailer parking ratio. It also depends on tenant credit, lease term, and location relative to highways and rail. Two similar-sized buildings in the same submarket can carry very different values once those specs are compared.

How does location affect an industrial appraisal?

Proximity to highway interchanges, intermodal rail, and the local labor pool drives both achievable rent and buyer demand. Submarkets along major logistics corridors typically see tighter vacancy and stronger rent growth than the metro average. Appraisers weigh that submarket-level data rather than a single citywide figure.

Built From the Building, Not the Headlines

PahRoo Appraisal & Consultancy appraises commercial property across five markets. That also includes industrial, office, and retail, for owners, investors, brokers, and lenders. For a similar look at income mechanics in another property type, see our office building breakdown of what drives the value of an office building. Or start with our Chicago appraisal services page for scope and timing questions.

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Neighborhood strip center with grocery anchor and inline shops, the subject of a retail property appraisal
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Commercial Appraisals
Retail Property Appraisal and What Moves the Value

Two strip centers on the same road, same size, same age, same asking price. One is worth 15 percent more than the other, and nothing about the buildings explains why. The leases do. A retail property appraisal spends less time on the roof and the parking lot than brokers expect. It spends far more on who signed the leases, how long they run, and what happens to the rent when they end. So here is how location, tenants, and lease terms each move the number.

By the end of this article, you’ll know:

  • How trade area, access, and co-tenants set the ceiling on retail rent
  • Why tenant credit and tenant category can move a cap rate more than the building does
  • What a rent roll and lease abstract have to show before the appraisal can start

Location Sets the Ceiling

Retail rent is a function of what a tenant can sell from that spot. So the appraiser starts outside the property line. The trade area is the geography a center actually draws from. That may be a one-mile ring for a grocery-anchored neighborhood center, or a 20-minute drive for a destination power center. Population, household income, and daytime employment inside that area tell the appraiser what rent the market can bear. Then traffic counts, visibility, and access decide whether a tenant can capture it.

Co-tenancy matters almost as much as the corner. An inline space next to a strong grocer rents for more than the same space next to a vacant box. The grocer brings the cars. Anchors, shadow anchors across the street, and out-parcel pads all shape the rent an inline tenant will pay. So when the appraiser selects rent comparables, the first filter is not square footage. It is whether the comparable center has the same kind of draw.

Tenants Set the Cap Rate

Once the rent is established, the question shifts to how reliable it is. Two centers with the same net operating income can trade at very different prices. A buyer pays more for income that is likely to arrive. A national credit tenant on a long lease is income a buyer can underwrite. A first-year local operator is a bet. The appraiser reflects that difference in the capitalization rate. In practice, the spread between a credit-anchored center and a local-tenant center can be wider than the spread between a new building and an old one.

Tenant category matters too, and the national numbers show why. The Census Bureau’s July 2026 retail sales release put total retail and food services sales up 5.0 percent from a year earlier. Underneath that headline, nonstore retailers were up 7.7 percent and restaurants and bars were up 5.0 percent. Furniture stores were down 1.2 percent. So a center full of restaurants and service tenants is riding a different current than a center full of furniture showrooms. The appraiser’s vacancy and credit loss assumptions should say so.

Where tenant sales are available, the occupancy cost ratio is the health check. Rent plus recoveries, divided by sales, tells the appraiser whether a tenant can afford its lease. A tenant paying more of its sales than its category can sustain is a renewal risk no matter what the lease says. Most appraisals do not get sales data, though. Then the appraiser leans on category trends and the tenant’s public reporting where it exists.

Lease Terms That Change the Number

This is the section that does the work, and the one most rent rolls are least prepared for. The lease structure comes first. Under a triple net lease, the tenant pays its share of taxes, insurance, and common area maintenance on top of base rent. So the landlord’s net income sits close to the base rent. Under a gross lease, the landlord absorbs those costs, and rising taxes come straight out of net operating income. A modified gross lease splits them. Two centers with identical base rents can have very different net income. That is why our guide to net operating income starts with the recovery structure.

Term and rollover come next. A center where 40 percent of the income expires within 24 months carries costs a fully leased center does not: downtime, tenant improvement allowances, and leasing commissions. The appraiser models those costs in the year they land. So a long-term rent roll and a short-term rent roll with the same current income do not support the same value under the income approach. Renewal options, and whether they are at fixed rent or market, sit inside the same analysis.

Then the clauses that brokers sometimes skip. A co-tenancy clause lets a tenant reduce rent or leave if an anchor goes dark or occupancy drops below a threshold. So one vacancy can cascade. An exclusive-use clause blocks the landlord from leasing to a competing use. That narrows the pool of replacement tenants. Rent escalations, percentage rent breakpoints, and caps on CAM recoveries all change the income stream. None of them show up on a one-page rent roll. All of them show up in value.

What a Retail Property Appraisal Needs From the Rent Roll

A usable rent roll lists every suite with tenant name, square footage, lease start and expiration, and current base rent. It also shows the escalation schedule, recovery structure, renewal options, and any abatement still running. Behind it, the appraiser needs lease abstracts or the leases themselves for anchors and any tenant over about ten percent of the income. Add the last two years of CAM reconciliations and operating statements. Vacant suites need asking rent and the date they went dark.

When that package is complete, the appraisal moves quickly and the conclusions are defensible. When it is missing, the appraiser fills gaps with market assumptions. Market assumptions rarely favor the seller. The same package is what the buyer’s lender will ask for. So assembling it once serves the listing, the appraisal, and the closing.

A Hypothetical Neighborhood Center

Consider a 25,000 square foot center: a 12,000 square foot grocer on a triple net lease with 11 years left, six inline tenants, and one 1,800 square foot vacancy. Net operating income is $504,000. Suppose the inline leases are staggered, with no more than one expiring in any year, and the grocer is a regional credit. An appraiser might support a 7.0 percent cap rate, indicating $7,200,000.

Now change one fact. Four of the six inline leases expire within 18 months, and two tenants are month-to-month. The grocer has a co-tenancy clause tied to inline occupancy. Same building, same income today. An appraiser might now support an 8.0 percent rate, landing near $6,300,000, and deduct lease-up costs on top. The gap is close to $900,000 before those deductions. Every dollar of it lives in the leases.

Where Owners Get Ahead of the Appraisal

For an owner planning a sale or a refinance, the highest-return work happens before the appraiser is engaged. Renew the tenants whose leases expire inside the next two years, even at a modest concession. Term is worth more than the last dollar of rent. Resolve open co-tenancy exposure by backfilling the space that triggers it. Finish the CAM reconciliations so recovery income is documented rather than estimated. And abstract every lease so the rollover schedule, options, and clauses sit in one place. Each step converts an assumption into a fact the appraiser can cite.

Read the Rent Roll Before You Read the Cap Rate

When a retail appraisal lands on your desk, skip the cover value and go to the rent roll analysis. Check that lease structures are identified suite by suite and the rollover schedule is laid out by year. Check that the anchors’ clauses are addressed by name. Then check that the cap rate reflects the tenants actually in the building, not a survey average. If those pieces are there, the value will hold up with the buyer’s lender. If they are not, the number is a guess with a decimal point. Our overview of the three approaches to value shows how the income analysis fits with the others. For retail, it is nearly always the one that decides.

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Frequently Asked Questions

How is a retail property appraised?

Primarily through the income approach. The appraiser analyzes the rent roll and leases to establish net operating income, evaluates tenant credit and lease term to select a capitalization rate, and models lease-up costs for expiring or vacant space. Sales comparison serves as a check on the result, and location analysis of the trade area, traffic, and co-tenancy frames the rent the market will bear.

What is a triple net lease and why does it matter to value?

Under a triple net lease the tenant pays its share of property taxes, insurance, and common area maintenance in addition to base rent. The landlord’s net income is close to the base rent and is insulated from rising expenses. Under a gross lease the landlord absorbs those costs, so the same base rent produces lower net operating income and a lower value.

How does tenant credit affect the cap rate?

Buyers pay more for income they are confident will arrive, so a center anchored by a national or regional credit tenant on a long lease supports a lower capitalization rate than a center leased to local operators on short terms. The appraiser reflects that in the rate, and the spread between the two can move value more than the age or condition of the building.

What is a co-tenancy clause?

A lease provision that lets a tenant reduce rent or terminate if a named anchor closes or center occupancy falls below a set level. It means one vacancy can trigger others. An appraiser reads anchor and major tenant leases for these clauses and accounts for the exposure in the vacancy and credit loss analysis.

What does an appraiser need from the rent roll?

Every suite with tenant name, square footage, lease start and expiration, current base rent and escalations, recovery structure, renewal options, and any abatements still running. Behind the rent roll, the appraiser needs lease abstracts or full leases for anchors and major tenants, two years of operating statements, and the CAM reconciliations.

Retail Valuation From the Lease Up

Brokers, owners, and lenders across Chicago and Cook County, Dallas-Fort Worth, Philadelphia, Phoenix, and Naples engage PahRoo Appraisal & Consultancy for retail assignments from single-tenant pads to anchored centers. Our commercial appraisal services page lists the property types we cover, and our article on office building value drivers shows the same lease-first method applied to a different asset class. To discuss a retail property, contact our team.

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Commercial Appraisals
The Income Approach: How Appraisers Value Income-Producing Property

When a lender questions a commercial value, the question almost always lands on the same section. The income approach appraisal analysis is where the reasoning is most exposed, because every assumption in it has a dollar attached.

By the end of this article, you’ll know:

  • How the income approach converts income into value
  • The difference between direct capitalization and discounted cash flow
  • The five assumptions worth checking before you rely on the number

What the Income Approach Appraisal Method Does

The income approach converts a property’s expected future income into a present value. It rests on a simple idea. Buyers of income-producing real estate are buying a stream of money over time, so the price they pay reflects how much that stream is worth today.

This is recognized methodology rather than one firm’s house style. The Appraisal Institute standards of professional practice set requirements for the development and reporting of an appraisal, and identify the organization’s Body of Knowledge as an authoritative source of recognized methods and techniques. The income approach sits squarely inside that body of work.

Two methods do the converting. Direct capitalization handles one year. Discounted cash flow handles many.

Direct Capitalization: One Year, One Rate

Direct capitalization takes a single year of stabilized net operating income and divides it by a market capitalization rate. A property producing $560,000 of stabilized NOI, capitalized at 7 percent, indicates a value of $8,000,000.

The method assumes the income is representative of what the property will produce going forward. That assumption holds well when a building is fully leased, the leases run at market rates, and no large rollover is coming. It holds poorly when half the leases expire next year at rents far above or below market.

Direct capitalization is faster, easier to support with sales evidence, and easier for a reviewer to test. When it fits, appraisers use it.

Discounted Cash Flow: Many Years, Two Rates

Discounted cash flow projects the property’s income year by year across a holding period, usually five or ten years, then discounts each year back to present value. At the end of the period, the analysis adds a reversion, which is the projected sale price at the end of the holding period, discounted back as well.

The reversion is estimated using a terminal capitalization rate applied to the income in the year after the holding period ends. Two rates therefore appear in the analysis: the discount rate, which reflects the return an investor requires over the whole period, and the terminal rate, which reflects what a future buyer would pay.

Every projected year carries assumptions about rent growth, expense growth, renewal probability, downtime between tenants, and leasing costs. That is the strength and the weakness of the method. It can model a complicated property accurately, and it can also produce almost any answer if the assumptions drift.

When Appraisers Choose One Over the Other

The property picks the method. Direct capitalization suits stabilized property with steady income and market leases. Discounted cash flow suits property where the income pattern changes in a way one year cannot represent.

That includes a building in lease-up, a property with heavy lease rollover in the near term, leases with step rents or free rent periods, and any asset where major capital spending is scheduled. It also includes properties with a single tenant whose lease expires inside the projection period, since the value swing between renewal and vacancy is large.

Appraisers often develop both, then reconcile. When the two methods land far apart, that gap itself is informative and the report should explain it.

Five Assumptions Worth Checking Before You Rely on the Number

If you are reviewing an income approach, test these five inputs against the market rather than against the appraiser’s confidence:

  • Market rent. Is it supported by rent comparables, or borrowed from the subject’s own leases?
  • Vacancy and collection loss. Does it reflect the submarket, or does it assume the building stays full forever?
  • Operating expenses. Are they reconstructed to market levels, including a management fee and reserves?
  • The capitalization or discount rate. Is it derived from confirmed comparable sales, or lifted from a national survey?
  • Growth and rollover assumptions in a discounted cash flow. Are rent growth and renewal probability reasonable given the actual submarket?

Any one of those can move a value by hundreds of thousands of dollars. A good report lets you check all five without calling the appraiser. If it does not, calling the appraiser is the right next step.

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Frequently Asked Questions

What is the income approach in appraisal?

It is the method that converts a property’s expected income into a present value. Appraisers use it for income-producing property because buyers of such property are purchasing a stream of income rather than the building alone.

What is direct capitalization?

Direct capitalization divides one year of stabilized net operating income by a market capitalization rate to indicate value. It suits stabilized properties with steady income and leases at market rates, and it is easier for a reviewer to test.

What is the difference between direct capitalization and DCF?

Direct capitalization uses a single year of income and one rate. Discounted cash flow projects income across a holding period, discounts each year to present value, and adds a discounted reversion using a terminal capitalization rate.

When is discounted cash flow used?

When one year of income cannot represent the property, such as a building in lease-up, a property with heavy near-term lease rollover, leases with step rents or free rent, or an asset with scheduled major capital spending.

What is a discount rate in a commercial appraisal?

It is the rate of return an investor would require over the entire holding period, used to convert projected future cash flows and the reversion into present value. It differs from the capitalization rate, which applies to a single year of income.

Ask How the Income Approach Was Built, Not Just What It Concluded

PahRoo Appraisal & Consultancy develops direct capitalization and discounted cash flow analyses for commercial property in Chicago and Cook County, Dallas-Fort Worth, Philadelphia, Phoenix, and Naples, with assumptions documented so a reviewer can follow them. See our commercial appraisal services, browse the wider range of our real estate appraisal services, or call 773-388-0003.


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Commercial Appraisals
Net Operating Income in Commercial Real Estate

Net operating income is the number a commercial appraisal is built on. Get it wrong by five percent and the value moves by five percent. Owners send us their profit and loss statement expecting it to be used as-is, and it almost never is.

By the end of this article, you’ll know:

  • How to calculate NOI step by step
  • Which expenses belong in NOI and which are excluded
  • Why an appraiser reconstructs the owner’s numbers before applying a cap rate

What Net Operating Income Actually Measures

Net operating income is the annual income a property produces after operating expenses, but before debt service, income taxes, depreciation, and capital expenditures. It measures the earning power of the real estate itself, separate from how any particular owner financed or structured it.

That separation is the point. Two buyers can pay the same price for the same building with completely different loans. The property still throws off the same income. NOI is what makes properties comparable to one another.

How to Calculate NOI, Step by Step

Start at the top of the rent roll and work down. Here is a simple example for a small multi-tenant building:

  • Potential gross income: $1,000,000, the rent if every space were leased at market
  • Less vacancy and collection loss at 7 percent: $70,000
  • Effective gross income: $930,000
  • Less operating expenses: $340,000
  • Less replacement reserves: $30,000
  • Net operating income: $560,000

Apply a 7 percent capitalization rate to that $560,000 and the indicated value is $8,000,000. Move NOI by $28,000, which is five percent, and the value moves by $400,000. Small errors in the income line become large errors in value.

What Belongs in NOI and What Does Not

Operating expenses are the recurring costs of running the property. Include property taxes, insurance, utilities not reimbursed by tenants, repairs and maintenance, management fees, janitorial and landscaping, and reserves for replacement of short-lived items such as roofs and parking lots.

Leave out mortgage principal and interest, income taxes, depreciation, capital improvements, leasing commissions and tenant improvement allowances, and any expense personal to the owner. A vehicle payment or a family salary that would disappear the day the property sold does not belong in a market-based analysis.

Owners often push back on the management fee. Even an owner who self-manages should show a market management expense, because a buyer would either pay a manager or value their own time. Leaving it out inflates NOI and produces a value the market will not support.

Why Appraisers Rebuild the Owner’s Numbers

An appraisal reflects what a typical buyer would expect, not what one owner happened to experience last year. So the appraiser reconstructs the statement using market rent, market vacancy, and market expense levels, then compares that reconstruction against the property’s actual history and against expense comparables.

Non-market conditions get adjusted too. Federal appraisal guidance addresses this directly. The Interagency Appraisal and Evaluation Guidelines require appraisers to analyze and report appropriate deductions and discounts for partially leased buildings and for leases with terms that do not reflect current market conditions. A building leased to the owner’s brother at half market rent will be analyzed on both the contract and the market basis, and the report will explain which one drives the value.

NOI Is Not Cash Flow, and It Is Not Taxable Income

Three numbers get confused constantly, and they are not interchangeable. NOI stops before debt service. Cash flow before taxes subtracts the mortgage payment from NOI. Taxable income follows a different set of rules again, with depreciation and interest treated the way the tax code says rather than the way an appraiser treats them.

Lenders care about the gap between NOI and debt service, because that gap is the debt service coverage ratio. Appraisers care about NOI because it feeds the income approach. Your CPA cares about the tax figures, and that is properly their work rather than ours. If your accountant and your appraiser show different numbers for the same building, both can be correct, because they are answering different questions.

So before you accept a value conclusion, look at the income reconstruction. If the vacancy assumption, the expense ratio, or the management fee looks off compared to your market, that is the conversation to have with the appraiser.

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Frequently Asked Questions

What expenses are included in NOI?

Recurring costs of operating the property, including property taxes, insurance, unreimbursed utilities, repairs and maintenance, management fees, janitorial and landscaping, and reserves for replacement of short-lived building components.

Does NOI include the mortgage?

No. Net operating income is calculated before debt service, so mortgage principal and interest are excluded. This lets properties be compared on the earning power of the real estate rather than on how a particular owner financed it.

How is NOI different from cash flow?

Cash flow before taxes equals NOI minus debt service. NOI stops before the mortgage payment. Taxable income differs again, because depreciation, interest, and capital costs are treated under tax rules rather than appraisal practice.

Why does an appraiser change my operating statement?

Because market value reflects what a typical buyer would expect, not one owner’s actual experience. The appraiser applies market rent, market vacancy, market expenses, and a market management fee, then compares that reconstruction to the property’s history.

Should replacement reserves be deducted from NOI?

In most commercial appraisal practice, yes. Reserves cover the periodic replacement of short-lived items such as roofs, HVAC units, and parking surfaces. The treatment should be consistent with how reserves were handled in the sales used to derive the cap rate.

Check the Income Reconstruction Before You Rely on the Value

PahRoo Appraisal & Consultancy analyzes rent rolls, leases, and operating statements for income-producing property across Chicago and Cook County, Dallas-Fort Worth, Philadelphia, Phoenix, and Naples. We show the reconstruction rather than hiding it in an appendix. Review our commercial appraisal services, request a preliminary consultation, or call 773-388-0003 to talk through a property.


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Commercial Appraisals
Cap Rate in Commercial Real Estate, Explained

Ask three people in a deal what a cap rate is and you may get three answers. The cap rate in commercial real estate is one number doing a lot of work, and misreading it is how owners end up surprised by an appraisal.

By the end of this article, you’ll know:

  • How a cap rate is calculated and what it actually measures
  • Where appraisers get cap rates, and why survey averages are not enough
  • Why a small move in the rate produces a large move in value

What a Cap Rate Is in Commercial Real Estate

A capitalization rate is the ratio of a property’s net operating income to its value. It expresses, as a percentage, the annual return a buyer would receive on the purchase price before financing and before taxes.

Think of it as the market’s price tag on risk and growth. A stable building leased to a strong tenant on a long lease trades at a lower cap rate, because buyers accept a smaller return for a safer income stream. A half-empty building in a soft submarket trades at a higher cap rate, because buyers demand more return for taking on more uncertainty.

The IRS describes the same logic in its guidance on valuing real estate. Publication 561 explains that the capitalization of income method capitalizes net income at a rate representing a fair return on the particular investment at the particular time, considering the risks involved. Risk is baked into the rate.

How to Calculate a Cap Rate

The formula is short. Cap rate equals net operating income divided by value or price.

Say a small retail building generates $450,000 of net operating income after operating expenses, and it sells for $6,000,000. Divide $450,000 by $6,000,000 and you get 7.5 percent. That is the cap rate the market paid.

Run it the other way and you have the direct capitalization method appraisers use. Take the property’s stabilized net operating income, divide by a market cap rate, and you have an indication of value. The arithmetic is simple. Getting the two inputs right is the hard part.

Where Appraisers Actually Get Cap Rates

Not from a headline. A published national survey rate is a sanity check, not evidence. An appraiser derives cap rates from confirmed comparable sales in the same submarket, for the same property type, at roughly the same point in the cycle.

That means finding sales, confirming the price with a party to the transaction, reconstructing the income the buyer was actually purchasing, and then extracting the rate. In a non-disclosure state like Illinois, that confirmation work takes real time. It is also what separates a supported rate from a guess.

Appraisers also cross-check the derived rate against other methods, including band of investment and debt coverage analysis, and against investor surveys for the property type. When those checks disagree, the appraisal should say so and explain the resolution.

Why a Lower Cap Rate Means a Higher Value

Because the rate sits in the denominator. Hold income constant and the value moves inversely with the rate.

Take that same $450,000 of net operating income. At a 6.5 percent cap rate the indicated value is about $6.92 million. At 7.5 percent it is $6.0 million. At 8.5 percent it drops to roughly $5.29 million. The income never changed. A 200 basis point shift moved the value by more than $1.6 million.

This is why owners sometimes feel blindsided by a refinance appraisal. Their rents held up, their building is full, and the value still fell. Rising interest rates push required returns up, cap rates follow, and values compress even when operations are fine.

What a Good Cap Rate Really Means

There is no universally good cap rate. A 5 percent rate on a well-located apartment building and a 9 percent rate on a single-tenant industrial building with three years of lease term left can both be entirely rational. The rate reflects the risk the market sees in that specific income stream.

So the useful question is not whether your cap rate is high or low. It is whether the rate applied to your property is supported by comparable sales of similar property in your submarket, and whether the income being capitalized is the income a buyer would actually receive. If either input is unsupported, the value is unsupported too.

One caution worth stating plainly. An appraiser derives cap rates to reach an opinion of market value, not to advise you on whether to buy, sell, or hold. Investment strategy belongs to you and your advisors. The appraisal establishes value.

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Frequently Asked Questions

How do you calculate a cap rate?

Divide the property’s net operating income by its value or sale price. A building with $450,000 of net operating income that sells for $6,000,000 has a cap rate of 7.5 percent. Reversing the formula gives an indication of value from income.

What is a good cap rate?

There is no single good rate. A low rate signals a safer, more desirable income stream, while a higher rate signals more risk or less growth. What matters is whether the rate applied to your property is supported by comparable sales in your submarket.

Why do cap rates go up when values fall?

The cap rate is the denominator in the value calculation. When buyers demand a higher return, often because financing costs or perceived risk have risen, the same net operating income supports a lower price. Income can stay flat while value declines.

Where do appraisers get cap rates?

Primarily from confirmed sales of comparable properties in the same submarket and property type, with the income the buyer purchased reconstructed for each sale. Investor surveys, band of investment, and debt coverage analysis serve as cross-checks.

Does the cap rate include debt service?

No. The cap rate is applied to net operating income, which is calculated before mortgage payments, income taxes, and capital expenditures. Two buyers with different loan terms would still analyze the same net operating income.

Have the Rate Checked Before You Rely on the Value

PahRoo Appraisal & Consultancy appraises income-producing property across Chicago and Cook County, Dallas-Fort Worth, Philadelphia, Phoenix, and Naples, with capitalization rates derived from confirmed transactions rather than borrowed from a survey. Explore our commercial appraisal services, see the full range of our real estate appraisal services, or call 773-388-0003 to talk through a property.


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Property Tax
Chicago Office Tax Appeals While Values Trail Assessments

Here is a number the tax bill has not caught up with. In the second quarter of 2026, an office tower at 500 W Monroe sold again. The price came in at an estimated 76% discount to its prior sale. Downtown vacancy sits near 27%, absorption keeps running negative, and not one office building is under construction. So Chicago office tax appeals remain one of the clearest value plays in commercial real estate. After all, mass assessments move slower than markets fall. The gap between the two is where appeals get won.

By the end of this article, you’ll know:

  • Why downtown office assessments still trail the market, with current sourced numbers.
  • The three kinds of evidence that actually move the Board of Review.
  • How the annual appeal windows and the 2027 reassessment set your timeline.

Why Chicago Office Tax Appeals Keep Succeeding

Mass assessment prices thousands of buildings with models and lagging data. So it struggles most where markets move fastest. Downtown office is that place. Per CBRE’s second-quarter 2026 figures, direct vacancy reached 26.8%, up from 26.0% a year earlier. The market has absorbed roughly negative 2.2 million square feet since 2023, and nothing new is being built.

Now set an assessment against that reality. A model anchored to older rent rolls and pre-slump sales can overshoot. Then the building carries a value its actual income no longer supports. The owner pays taxes on a building that, in the market’s eyes, stopped existing. So the appeal is not a loophole. It is the mechanism for bringing the taxable value back to the evidence.

The Evidence That Moves the Board of Review

Winning appeals run on underwriting, not complaints. Three kinds of evidence carry the weight. First, income documentation: rent rolls, concession and free-rent packages, and occupancy history showing sustained loss rather than a bad quarter. Second, sales evidence: those six CBD transactions from the second quarter are comparable data. Also, a 76% discount at 500 W Monroe says more about downtown cap rates than any projection. Third, cost reality: deferred maintenance and the capital a building needs to compete reduce its net income and its value.

Each piece feeds the income approach, which is where commercial appeals live or die. We broke down how review bodies stress-test those inputs in our piece on NOI and cap rates under scrutiny. The short version: the Board of Review responds to numbers that look like a lender’s file. After all, those are the numbers the market actually uses.

Run the arithmetic on one building and the stakes get clear. Say a tower is assessed as if it were worth $80 million. Current income and sales support $50 million. In Cook County, most commercial property is assessed at 25% of market value, so that $30 million gap flows straight into the assessed value. Then the state equalizer and the local rate multiply it. For a single downtown tower, the difference can run to seven figures in annual taxes. For a portfolio holder with three such buildings, it is nowhere near a rounding error. That is why tax attorneys screen portfolios every season instead of waiting for a notice to arrive.

Appeals Run Every Year, and 2027 Raises the Stakes

Cook County appeals are not a one-time event. Windows open township by township each year, first at the Assessor and then at the Board of Review. So a missed season costs one year, not the case. The bigger date sits ahead. The City of Chicago gets reassessed in 2027 under the triennial cycle. Then every downtown office building receives a fresh value.

That makes the current period doubly useful. Evidence assembled now supports this year’s appeal, and the same file becomes the response to the 2027 notice. Owners who document income loss, sales comparables, and capital needs today walk into the reassessment with a case already built. Owners who wait will be assembling evidence while the clock runs.

Where a Preliminary Opinion of Value Fits

For attorneys, the practical question is which properties justify the fight. A preliminary opinion of value answers it before anyone commits to a full engagement. The prelim screens a property or a portfolio against current market evidence. Then it flags where the assessment-to-value gap is worth pursuing. Firms can request a preliminary review directly. Where the gap is real, a full USPAP-compliant appraisal carries the case at the hearing. Testimony stands behind it when needed.

Appeal on Underwriting, Not on Hope

The downtown office story will keep evolving, but the principle holds through every cycle. Assessments follow markets at a distance, and the distance is largest after a fall. So the owners and attorneys who win show up with the market’s own numbers. That means real income, real sales, real costs. Build that file once, use it twice, and let the evidence do the arguing.

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Frequently Asked Questions

Can I still appeal my Chicago office assessment?

Yes. Cook County appeal windows open township by township every year, first at the Assessor and then at the Board of Review. Missing one season costs a year, not the opportunity. Also, the City of Chicago’s 2027 reassessment will open a fresh round for every downtown property.

What evidence wins a commercial property tax appeal?

Evidence that reads like underwriting: rent rolls and concession data showing sustained income loss, plus recent comparable sales that reveal current cap rates. Documented capital needs that reduce net income round out the file. Review bodies respond to the same numbers lenders and buyers use.

How bad is the downtown Chicago office market right now?

Per CBRE’s second-quarter 2026 figures, direct vacancy reached 26.8% and year-to-date absorption ran about negative 500,000 square feet. Also, no office buildings were under construction. Among six CBD sales that quarter, 500 W Monroe traded at an estimated 76% discount to its prior price.

What is a preliminary opinion of value?

A screening analysis that estimates whether a property’s assessment meaningfully exceeds its supportable market value. It happens before anyone commits to a full appraisal. Tax attorneys use prelims to triage portfolios, pursuing the properties where the gap justifies the fight.

Does PahRoo support attorneys at the Board of Review?

Yes. PahRoo provides preliminary opinions of value for screening, full USPAP-compliant appraisals for the hearing, and testimony when cases require it. The work is built for scrutiny, which is what the Board of Review applies.

Evidence Built for the Board of Review

PahRoo Appraisal & Consultancy has worked Cook County tax appeals for over two decades. An appraiser holding both MAI and SRA designations leads the firm. The appeal work runs from portfolio screening to the hearing room. Maybe your matter needs a commercial appraisal with the income analysis attached. Maybe it spans broader appraisal services across an estate or dispute. Either way, the file arrives ready for the people who will try to pick it apart.


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Commercial Appraisals
Philadelphia Commercial Real Estate, Read by an Appraiser

Two things are true about Philadelphia commercial real estate at once. Trophy office vacancy in the central business district fell below 10% in early 2026, the first time since 2022. And a January report classified 34% of the metro’s office CMBS loans as distressed. Same skyline, two different markets. So the first question for any owner, lender, or buyer here is not whether Philadelphia is recovering. It is which track your building rides.

By the end of this article, you’ll know:

  • Why trophy towers fill while commodity offices sink, with the current numbers.
  • Where the leasing actually went, and why the suburbs took the lead.
  • How conversions and distress change what a commercial appraisal has to prove.

Philadelphia Commercial Real Estate Runs on Two Tracks

The recovery is real, but selective. Per Bisnow’s report on the first quarter of 2026, tenants signed more than 1.3 million square feet of office leases, up 20% from a year earlier, with the deal count up 33%, per Savills. JLL found trophy vacancy across Center City, University City, and the Navy Yard under 10%. Trophy asking rents reached $55 per square foot while Class A asked $42.50, so the gap between best and rest keeps widening.

Now the other track. Kroll Bond Rating Agency classified roughly a third of the metro’s securitized office loans as distressed in January. Those are mostly older, commodity buildings facing maturities at rates their income cannot carry. So the same quarter produced record-tight trophy space and a deep distress pile, and both stories are true. Flight to quality is not a phrase here. It is the market’s sorting mechanism.

So what sorts a building onto the good track? Mostly delivery of what tenants now demand. Amenities, transit access, fresh systems, and credible ownership all matter. Age alone does not doom a building, though. The Wanamaker era proves older bones can carry new uses, if the owner moves before the debt does.

The Suburbs Took the Lead

Geography adds a second split, too. JLL found 58% of the region’s first-quarter leasing happened in the suburbs, and more than 80% of those suburban leases were new deals or relocations rather than renewals. Saint-Gobain renewed 321,000 square feet in Malvern, for example, and HSB committed to Chesterbrook in Berwyn. So the collar markets are not coasting on inertia. Companies are actively choosing them. For suburban owners, that demand supports values. For Center City owners outside the trophy tier, it is one more competitor for every tenant.

One more finding cuts against the doom narrative. JLL’s study of CBD tenants over 10,000 square feet found downsizing averaged about 8%, less than half the 20% the industry had assumed. In fact, 41% of leases grew the tenant’s footprint. So demand did not vanish. It concentrated, and concentration is exactly what splits a market in two.

Conversions Are Rewriting the Skyline

What happens to the losing track? Increasingly, it stops being office space. The region’s office-to-residential conversion pipeline grew 119% in a year, per RentCafe, with projects underway at 1500 Market and the Wanamaker Building. A conversion is a highest and best use decision in concrete form: the land and bones are worth more holding apartments than desks. We covered that doctrine in our piece on how zoning changes property value, and Philadelphia is now one of its best live examples. For owners of struggling buildings, the conversion math deserves a seat at the table before the next refinancing attempt.

What the Split Does to Value

So for an appraiser, a two-track market changes the work. The income approach carries the weight in commercial valuation, and every input now depends on which track the building rides. Vacancy assumptions, concession packages, tenant improvement allowances, and cap rates all diverge between trophy and commodity, so borrowing a trophy comp for a commodity building inflates the value and fails review. Timing cuts in, too. An assessment or loan file that remembers 2019 rents prices a building that no longer exists. So owners on the commodity track often hold the strongest appeal cases in years. Trophy owners, meanwhile, should expect assessments to catch up. We showed how reviewers stress-test those inputs in our breakdown of NOI and cap rates under scrutiny. The same discipline applies to lenders sizing a workout and to investors pricing a building whose future may be residential.

Know Which Market Your Building Is In

So the Philadelphia playbook is a sorting exercise. Place your building on the quality spectrum without flattery, because the market already has. Price the income stream with that track’s real vacancy, concessions, and cap rate. Test the conversion scenario if the office math no longer works. And put a defensible value behind whichever move comes next, whether that is a sale, a refinancing, a tax appeal, or a courtroom. In a split market, the expensive mistake is valuing your building against the half of the skyline it does not belong to.

Trophy or trouble: which track is your building on?

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Frequently Asked Questions

Is the Philadelphia office market recovering?

Selectively. In the first quarter of 2026, leasing rose 20% year over year and trophy vacancy in the central business district fell below 10%, per Savills and JLL. At the same time, about 34% of the metro’s securitized office loans were classified as distressed. The top tier recovered; the commodity tier did not.

Are the Philadelphia suburbs outperforming Center City offices?

In leasing volume, yes. JLL found 58% of the region’s early-2026 leasing occurred in the suburbs, and more than 80% of those deals were new leases or relocations. Center City’s trophy tier is also tightening, so the pressure falls mainly on older commodity buildings downtown.

Why are office-to-residential conversions booming in Philadelphia?

Because for struggling buildings, apartments became the higher and better use. The region’s conversion pipeline grew 119% in a year, with projects at 1500 Market and the Wanamaker Building. When office income cannot carry a building’s debt, the conversion math often can, which changes the property’s value analysis entirely.

How do appraisers value a distressed office building?

By pricing its actual track, not the market average. That means realistic vacancy and concession assumptions, cap rates drawn from comparable commodity sales rather than trophy deals, and testing alternative uses such as conversion. The result supports workouts, sales, tax appeals, and litigation.

Does PahRoo appraise commercial property in Philadelphia?

Yes. Pennsylvania assignments run through our Pennsylvania-licensed appraiser based in Philadelphia, covering the city plus Montgomery, Delaware, Bucks, and Chester counties, and our appraisers are available for court testimony. Commercial work spans offices, multifamily, industrial, and special-use properties.

The Income Approach, Applied to Philadelphia

PahRoo Appraisal & Consultancy delivers commercial valuations built from the income stream up, led at firm level by an appraiser holding both MAI and SRA designations. Pennsylvania work runs through our Philadelphia-based, Pennsylvania-licensed appraiser. Maybe your question is a commercial appraisal for a sale, loan, or workout. Maybe it starts with the home side, covered in our Philadelphia appraisal guide. Either way, the value reflects the track your property actually trades on.


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