The higher valuation is the one you'd like to believe. It may mean you can sell sooner, put more equity into another property, or finally stop managing the building. When another broker comes in well below it, the difference deserves more than a compromise somewhere in the middle.

Both brokers may have a reasonable argument. One may see income a buyer can improve; the other may think the cost and wait will absorb much of that upside. Or one opinion may simply leave out an expense the next owner will have to pay.

I wouldn't choose the lower number just because it sounds cautious. A valuation can underprice a building as easily as overprice it. The useful opinion explains what a buyer is paying for now, what still has to happen, and why the price makes sense for this property.

Higher income can explain more than a different cap rate

Before debating the cap rate, look at the income each broker believes the building earns. Net operating income, or NOI, is property income after operating expenses, before mortgage payments and the owner's income taxes. If the two opinions start with different NOI, they are already valuing different economics.

Scheduled rent isn't necessarily collected rent. Vacancy, concessions and rent that won't be collected reduce what the building earns. An opinion that overlooks those losses can make the property look more valuable without changing anything about its actual operation.[1]

Expenses can create the same illusion. Managing the building yourself may keep your cash outlay down, but the work doesn't disappear when you sell. A buyer who will hire management has a cost you may not have been paying. Your property tax and insurance bills also describe your ownership, not necessarily the buyer's. Expected reassessment and the cost of insuring the acquisition belong in that buyer's economics.[1]

That doesn't mean every adjustment downward is justified. A large, unusual repair shouldn't automatically become an annual expense forever. Ordinary maintenance shouldn't disappear from the forecast either. The distinction matters because a recurring expense reduces the income being valued year after year; a one-time cost needs a different treatment.

A broker should be able to explain the largest income differences in ordinary language. You're paying for that judgment, not taking over the accounting. Our Broker Opinion of Value guide explains the underlying review; a BOV is not a substitute for a lender's appraisal.

Read the figure as text

Scheduled rent

What changes for the buyer: Vacancy and unpaid rent reduce earnings

Owner management

What changes for the buyer: A buyer may need paid management

Taxes and insurance

What changes for the buyer: Acquisition costs may exceed owner bills

Unusual repair

What changes for the buyer: One-time cost differs from annual upkeep

Future rent is worth something, but the wait has a cost

An older Westside building with below market rents can have value beyond the income it produces today. Ignoring that opportunity can lead to a low opinion. Treating all of it as rent available immediately can lead to a high one that buyers won't support.

A vacant apartment awaiting repairs and an occupied apartment with an uncertain future vacancy are different opportunities. The vacant unit still requires money and time before it earns the projected rent. The occupied unit adds uncertainty about when the opportunity will become available at all. A rent forecast that skips those differences gives the seller credit for income while leaving the buyer to bear the cost of reaching it.

That is where two thoughtful brokers can disagree. They may agree on achievable rents and still differ on how much a buyer will pay today for the chance to collect them later. I give more weight to an upside argument that accounts for the work and the wait than one built around the largest gap between current and market rents.

Rent restrictions also affect what can lawfully change. Santa Monica and the City of Los Angeles have different local systems; a rent assumption from one doesn't establish what is permitted in the other. A qualified local attorney should resolve a disputed rent or tenancy assumption before it becomes the basis for pricing. The discussion of low-rent units explains how timing and uncertainty affect what buyers pay for that upside.

The comparable sale has to resemble the investment

A nearby sale is worth reviewing. Proximity alone doesn't make it a strong comparable.

Unit mix, condition and the rents in place can make buildings on the same street very different investments. A renovated property with stronger current income doesn't establish the same price per unit for a building whose buyer still has to fund the work. A somewhat farther sale with similar operations may be more useful, provided the location difference is taken seriously.[1]

Closed sales deserve a different weight from asking prices or pending transactions. An asking price shows what a seller wants. It doesn't show what someone paid. A pending deal may offer useful context, but its final price and terms aren't yet established.

The broker's job is to decide which sales deserve weight and explain the differences that affect price. A long list of addresses doesn't do that. If the higher opinion depends heavily on a renovated sale, its case needs to account for the condition and income gap. If the lower opinion ignores a closely comparable closed sale, caution alone isn't a good defense.

A cap rate can hide a mismatch

The basic income calculation divides annual NOI by a capitalization rate to estimate value. With the same positive NOI, a lower positive cap rate produces a higher value. The harder part is deciding whether the rate belongs on that income.

The California Board of Equalization's appraisal handbook states that a rate must be applied to the same level of income from which it was derived.[2] A cap rate based on a comparable property's projected income isn't interchangeable with one based on its current income. Mixing the two can produce a precise-looking value that doesn't hold up.

Replacement reserves can also explain a difference. These are allowances for replacing building components. If one analysis deducts them before the income figure used in the valuation and the other doesn't, the income definitions need to agree before the cap rates can be compared. Our apartment building value guide covers the broader methods.

Major work deserves care for another reason: the same problem can be counted more than once. A direct repair deduction, lost income during the work and a more cautious cap rate can address different costs and risks. But they shouldn't become unexplained layers of discount for the same repair. A lower opinion is no more credible for being severe.

Read the figure as text

Future rent

What makes it persuasive: Lawful upside after the work and wait

Comparable sale

What makes it persuasive: Similar income, units and condition

Lower cap rate

What makes it persuasive: Comparable income basis and sale support

Repair discount

What makes it persuasive: Distinct costs, not repeated deductions

Choose a defensible price, not the midpoint

Averaging the original opinions won't resolve an unsupported rent forecast or a missing expense. Once those differences are corrected, there may still be a genuine disagreement about comparable sales or what buyers will pay for future income. That's a useful discussion about pricing, rather than a contest between report covers.

An asking price is a separate decision from an expected sale range. Testing above that range may fit the owner's goals, but it doesn't turn the asking price into a likely closing price. If you need a sale to make another purchase possible, the distinction deserves particular attention. An ambitious price is less useful when your next commitment depends on receiving it.

If you're weighing conflicting opinions, FIG can review your building's value and give you a direct view of which price the income, condition and comparable sales support before you decide to list.

Sources

[1] Fannie Mae, Multifamily Selling and Servicing Guide, February 12, 2025 edition, Part II, Chapter 2. Historical background on income, acquisition expenses and appraisal review, not current lending terms.

[2] California State Board of Equalization, Assessors' Handbook Section 501: Basic Appraisal, January 2002, pages 101 to 103. General capitalization methods and consistency of the income basis, not a source of market cap rates.

This is for general informational purposes only. Consult with your CPA, tax advisor, and/or attorney for guidance specific to your situation.