Andres Diaz

Managing Director, Multifamily Investments · Kingside Investment Group

Cap rates are the primary language of Los Angeles apartment building transactions. When buyers and sellers disagree about value, they are almost always disagreeing about the cap rate that applies to a specific building in a specific submarket. Getting that number right is what separates a deal that closes from one that stalls.

This article covers where LA apartment building cap rates stand in 2025 and into 2026. It breaks down current ranges by submarket, by building size, and by rent-control status. It explains why rates expanded from their historic lows in 2021 and what that means for sellers who are pricing a building today. The data draws on transaction history, Federal Reserve rate data, California Association of Realtors research, CoStar market reporting, and Los Angeles Housing Department regulatory filings.

Every asset tells a different story. The cap rate for a 20-unit stabilized building in Mar Vista is not the same as the cap rate for a 6-unit value-add building in South LA. Understanding the distinction is the starting point for any serious pricing conversation.

What a Cap Rate Is and How NOI Is Calculated

A capitalization rate, or cap rate, is the ratio of a property's net operating income to its purchase price. It is expressed as a percentage and represents the yield a buyer would receive if they purchased the property with no financing.

Rearranged for valuation purposes, the formula becomes:

Net operating income is what remains after subtracting operating expenses from gross rental income. The calculation:

• Gross Scheduled Rent (GSR): The total rent if every unit is occupied and paying the scheduled amount
• Minus Vacancy and Credit Loss: Typically 3% to 7% in LA, depending on submarket and building quality
• Equals Effective Gross Income (EGI)
• Minus Operating Expenses: Property taxes, insurance, water and trash, property management fees, repairs and maintenance, landscaping, and any other recurring costs
• Equals Net Operating Income (NOI)

Operating expenses do not include mortgage payments. The cap rate is a property-level metric, not a financing metric. This matters because two buyers with different loan terms will pay the same cap rate for the same building.

One number that changes the math significantly in Los Angeles is insurance. Property insurance premiums for multifamily buildings in LA County increased substantially between 2022 and 2025, with many owners reporting premium increases of 50% to 100% or more over a three-year period. When insurance expenses rise, NOI falls, which either reduces property value at a constant cap rate or requires the cap rate to expand to reflect the compressed yield. (CoStar, 2025.)

A concrete example makes this clear. A 10-unit building in Koreatown with a gross scheduled rent of $240,000, a 5% vacancy rate, and $85,000 in annual operating expenses generates an NOI of approximately $143,000. At a 5.5% cap rate, that building is worth $2,600,000. If insurance premiums increase by $12,000 per year and nothing else changes, NOI drops to $131,000. At the same 5.5% cap rate, the building is now worth $2,381,818. A $12,000 change in annual operating expenses produced a $218,182 change in value.

Have questions about how your building's expenses affect its value? Call Andres directly at (213) 797-7182.

How Rising Interest Rates Expanded LA Cap Rates from 2021 Lows

In 2021 and into early 2022, LA apartment building cap rates compressed to historic lows. In strong submarkets like Koreatown, Echo Park, and Mar Vista, stabilized buildings routinely traded at cap rates between 3% and 4.5%. The driving force was the interest rate environment: the Federal Reserve held the federal funds rate near zero from March 2020 through March 2022. (Federal Reserve, 2022.) With the 10-year Treasury at or below 1.5%, buyers were willing to accept very low yields on apartment buildings because the spread over the risk-free rate still justified the investment.

The Federal Reserve then executed its most aggressive rate-hiking cycle in four decades. Between March 2022 and July 2023, the federal funds rate went from effectively zero to a range of 5.25% to 5.50%. (Federal Reserve, 2023.) The 10-year Treasury yield rose from below 2% in early 2022 to above 5% at points in late 2023 and 2024.

This shift changed buyer underwriting in three ways. First, the cost of acquisition financing increased dramatically. A buyer using a 65% LTV loan at 3.5% in 2021 had a very different debt coverage calculation than one using a 65% LTV loan at 6.5% to 7% in 2024 and 2025. Second, the risk-free rate itself increased, narrowing the spread available to justify low cap rates on apartment buildings. Third, lenders tightened underwriting standards and required higher debt service coverage ratios, which reduced the purchase price a buyer could afford at any given NOI.

The result: cap rates expanded across all LA multifamily submarkets from 2022 through 2025. The magnitude of expansion varied by submarket and asset type, but the direction was consistent. Buildings that traded at 4% cap rates in 2021 are now being evaluated at 5% to 6.5% cap rates by buyers. (California Association of Realtors, 2025.)

By mid-2026, the Federal Reserve had reduced the federal funds rate modestly from its 2023 peak, but long-term rates remained elevated relative to the 2021 environment. Cap rate compression back to 2021 levels is not forecast by major market participants in the near term. Sellers need to price to where the market is today, not where it was three or four years ago.

Current Cap Rate Ranges by LA Submarket

Cap rates in Los Angeles are not uniform. They vary by neighborhood, by asset quality, by rent control status, and by unit count. The ranges below reflect stabilized, properly documented transactions in each submarket as of mid-2026. Value-add buildings with significant below-market rents will trade at the higher end of any given range, or outside it. (CoStar, 2025; California Association of Realtors, 2025.)

Cap Rate Ranges by Unit Count

Beyond submarket, unit count is one of the most important determinants of how a buyer approaches valuation. Small buildings (2 to 4 units) are often valued using comparable sales rather than the income approach. Larger buildings are priced almost exclusively on NOI and cap rate. The transition between these methods happens roughly at the 5-unit threshold.

The practical implication for sellers: if you own a 5-unit building, comparable sales still matter to buyers and will anchor part of your negotiation. If you own a 15-unit building, the conversation starts and ends with your rent roll and operating expenses. Buyers at the 10-unit-and-above level will not make a serious offer without seeing documented income and expense figures.

Unit count also affects buyer financing. Buildings with 4 or fewer units can often be financed with residential mortgages, which broadens the buyer pool considerably. The moment a building crosses to 5 units, it is commercial financing only. In 2025 and 2026, commercial interest rates have been meaningfully higher than residential rates, which compresses the price buyers can pay while still meeting their debt service coverage requirements.

We have closed buildings at every size tier, from the 1511 W. 4th Street 20-unit at $1.96M to the 237 N. Catalina 10-unit at $2.52M. Call (213) 797-7181 to discuss where your building fits.

LA Apartment Cap Rate and Price Band Reference Table

The table below provides a reference framework for how NOI translates to value at different cap rates. These are not appraisals. They are a starting point for understanding how the math works at your building's income level. Actual values depend on submarket, condition, rent roll quality, and buyer competition. (CoStar, 2025.)

The column a buyer uses depends on the submarket and the quality of your building's income. A stabilized Koreatown building with strong, documented NOI and minimal deferred maintenance should be pricing toward the 5.0% to 5.5% range. A value-add building in Echo Park with significant below-market rents will be evaluated at 6.0% to 7.0% or higher, depending on how the buyer models the recovery timeline.

The difference between a 5.5% and a 6.5% cap rate is not abstract. On a building with $150,000 in annual NOI, it is the difference between a $2,727,273 valuation and a $2,307,692 valuation. That $419,581 gap exists entirely in how buyers perceive risk and income quality. Sellers who can document their income thoroughly and address known risk factors close at the lower end of the range.

How RSO Below-Market Rents Affect Cap Rate Underwriting

The Los Angeles Rent Stabilization Ordinance covers apartment buildings built before October 1, 1978, in the City of Los Angeles. For 2025, the allowable annual rent increase for RSO-covered units is 4% (Los Angeles Housing Department, 2025). Tenants in these buildings cannot have their rents raised beyond the annual allowable increase, and they cannot be removed without just cause as defined under the ordinance.

The consequence for valuation: many RSO buildings carry rents that are significantly below what the same unit would command on the open market today. A unit that rented for $1,200 per month in 2015 and has received 4% increases each year is now at approximately $1,800. If that same unit type is renting for $2,400 in the current market, the building carries a $600-per-month-per-unit gap between current and market income.

Buyers account for this gap in two ways. First, they evaluate the "current cap rate," which is the yield based on what the building is actually collecting today. Second, they model a "market cap rate," which is the yield the building would produce if all units were at current market rents. The difference between those two numbers, and the buyer's confidence in the path from current to market, drives the actual pricing.

How buyers underwrite RSO value-add deals in 2025 and 2026:

• Vacancy decontrol modeling: Buyers estimate how many units will turn over in years 1 through 5. Each turnover allows a rent reset to market. The aggregate income recovery over time is discounted back to present value and added to the current NOI to derive a value the buyer can justify paying above the current cap rate.
• Turnover assumption: Buyers are conservative on turnover rates in the current market. Long-tenured RSO tenants have little economic incentive to leave. A buyer modeling 10% annual turnover is being optimistic. Many buyers use 5% to 7% in their base case.
• Regulatory risk premium: The risk that RSO protections expand, or that new ordinances further restrict eviction grounds, is priced into RSO-heavy buildings. Buyers want a cushion for regulatory uncertainty.
• Just-cause eviction costs: Under RSO and the state-level just-cause eviction protections added by AB 1482, removing a tenant for one of the allowable grounds can require relocation assistance payments. (AB 1482, 2019.) These costs are factored into the buyer's value-add underwriting.

For sellers, the practical takeaway: your building's value is anchored in large part by how close your current rents are to market rates. If your rents are close, you will trade at the lower end of your submarket's cap rate range. If you carry a large rent gap, buyers will widen the cap rate to compensate, reducing your price. There is not a clean fix for this. The rent gap is what it is. The opportunity for sellers is to document the income quality and turnover history accurately so buyers can model the upside with confidence rather than uncertainty.

AB 1482 and Its Effect on Non-RSO Buildings

AB 1482, the Tenant Protection Act of 2019, extended rent increase limitations and just-cause eviction requirements to many buildings not covered by local RSO ordinances. (AB 1482, 2019.) It applies to most California multifamily rental properties except those exempted by age, single-family status, or ownership structure.

Under AB 1482, annual rent increases for covered buildings are capped at 5% plus local CPI, with a maximum of 10%. For most LA ZIP codes in 2025 and 2026, this translates to allowable increases in the 7% to 8% range depending on the applicable CPI index. For buildings with market-rate tenants, this is a meaningful constraint on income growth.

Key exemptions under AB 1482 that affect valuation in Los Angeles:

• Single-family homes and condos are generally exempt if owned by an individual (not a corporation or REIT)
• Buildings constructed within the last 15 years are exempt, meaning buildings built after approximately 2010 are currently exempt but will lose that exemption as they age
• Buildings already covered by a local rent stabilization ordinance (like LA's RSO) are not additionally covered by AB 1482, since local law governs

For buyers evaluating non-RSO buildings, AB 1482 changes the income growth underwriting. A building where rents are at market and the building is covered by AB 1482 cannot have rents raised by more than the AB 1482 cap, even if market rents in the neighborhood are rising faster. This is a softer constraint than RSO, but it is a constraint. Buyers at the 5-to-9-unit range in submarkets like Echo Park and Pico Union are running AB 1482 analysis alongside RSO analysis when the building's vintage is relevant.

What Sellers Need to Know About Pricing to Current Buyer Expectations

The most common pricing error in the LA multifamily market in 2025 and 2026 is sellers anchoring to 2021 and 2022 values. Those values were produced by a combination of compressed cap rates and a financing environment that no longer exists. The market has shifted. Buyers have recalibrated. Sellers who have not recalibrated are sitting on the market and watching buyers pass.

The cost of overpricing

When a building is listed above where buyers are underwriting, it sits. Days on market accumulate. Buyers notice. The perception shifts from "new listing" to "something must be wrong with it." When the price is eventually reduced to the market level, the building closes for less than it would have if it had been priced correctly at the start. The data on this pattern is consistent across LA multifamily submarkets. (California Association of Realtors, 2025.)

How buyers arrive at their number

Sophisticated buyers in the LA multifamily market do not guess at cap rates. They pull recent closed transactions in the specific submarket, adjust for unit count and condition, and apply a cap rate range that reflects current financing costs and return requirements. They then test the number against their debt service coverage ratio requirements at current commercial loan rates. If a building does not pencil at a given price when they apply current financing, they cannot pay that price regardless of what a seller believes the building is worth.

Pricing strategies that work in the current market

• Price to current closed comps, not 2022 peaks. Your broker should provide you with closed transactions from the last six months in your submarket at your building's unit count. Those are the comps buyers are using.
• Document NOI thoroughly. Sellers who present clean, verifiable income and expense figures receive better offers than sellers who provide estimates or incomplete records. Buyers price uncertainty into their offers.
• Disclose known issues before listing. Deferred maintenance, RSO registration gaps, compliance issues, and tenant disputes all surface in due diligence. Sellers who disclose upfront give buyers the ability to price accurately. Buyers who discover issues during escrow use them to renegotiate.
• Understand your submarket's cap rate range. Know where buyers are pricing stabilized versus value-add buildings in your specific neighborhood. Price your building to the right part of that range for its actual condition and rent roll.

Our team provides a clear-eyed current valuation with no obligation. Email Andres.Diaz@kw.com or call (213) 797-7181.

Cap Rate Context from Recent Kingside Closings

The following transactions from the Kingside deal history provide real-world cap rate context across multiple LA submarkets. Each tells a different story about how buyers priced income, rent control, location, and condition.

These transactions span Koreatown, Echo Park, Pico Union, and South LA, covering cap rate environments from roughly 5% to 7.5%. Each deal required understanding the specific income quality, rent control exposure, and buyer universe for that asset. The 1511 W. 4th Street transaction in particular illustrates the gap that can exist between a building's current cap rate and its market cap rate when RSO below-market rents are a significant factor.

For more detail on Koreatown-specific transactions and market dynamics, see our Koreatown apartment building seller's guide. For the full LA seller process overview, see the Los Angeles apartment building seller's guide.

Cap Rate Outlook for 2026

Cap rate movement in 2026 depends primarily on what happens with the Federal Reserve's rate policy and how quickly commercial lending conditions respond. The base case from most market participants as of mid-2026 is a modest improvement in financing conditions relative to 2023 and 2024 peaks, but not a return to the near-zero rate environment of 2020 through 2022. (Federal Reserve, 2025.)

What this means for LA multifamily cap rates:

• Compression back to 2021 levels is not the base case. A 3% to 4% cap rate environment requires either a return to near-zero interest rates or a significant compression of risk premiums that the current market does not support.
• Modest tightening is possible in select submarkets. Koreatown and Mar Vista, where buyer demand is most consistent and supply of available buildings most constrained, may see cap rates tick down modestly if financing conditions improve by 50 to 100 basis points from current levels.
• South LA and Inglewood rates are likely to hold or tighten slightly. Institutional interest in these submarkets has increased, and the narrative around Inglewood in particular has shifted with the stadium corridor development. More buyer competition translates to tighter cap rates over time.
• Operating expense normalization is the key variable for NOI. If insurance premiums stabilize or pull back from their 2024 peaks, NOI recovers and either values improve at constant cap rates or buyers can accept tighter cap rates with confidence. The trajectory of LA County insurance premiums is not resolved as of mid-2026.

For sellers deciding whether to sell now or wait, the relevant question is not whether cap rates will compress. They may. The more pressing question is: while you wait, what are your holding costs relative to the value you expect to capture from a lower cap rate environment? For buildings with high insurance costs, deferred maintenance, or near-market rents that cannot grow significantly under RSO, the holding cost of waiting often exceeds the potential cap rate benefit.