Southern California Multifamily Market Gains Momentum as Higher Rates Shape Pricing

Multifamily Transaction Activity Strengthens as Rent Growth Remains Limited

Sales volume accelerated, but flat quarterly rents, modest annual rent growth, and higher cap rates show that rising financing costs continue to shape multifamily pricing

Southern California multifamily enters year-end with stronger transaction activity and more disciplined underwriting.

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By J.C. Casillas
Managing Director of Research and Public Relations at NAI Capital Commercial

Southern California’s multifamily market showed stronger transaction activity in the third quarter, while operating fundamentals remained relatively stable. Vacancy held at 5.1%, unchanged from the previous quarter and up slightly from a year ago. The average asking rent was $2,474 per unit, little changed from Q2 and up 1.2% year-over-year.​

Sales volume reached $4.32 billion, up 35.9% from Q2 and 18.0% from a year ago. Year-to-date volume reached $9.79 billion, up 18.2%. Average and median prices per unit increased, but the median cap rate rose 60 basis points year-over-year and 30 basis points quarter-over-quarter, confirming that investors continue to reprice assets for higher interest rates and required returns.​

The recovery remains uneven. Orange County and the Inland Empire showed improving occupancy metrics, Los Angeles continues to contend with the region’s largest development pipeline, and Ventura’s rising vacancy points to a softer operating environment.​

Higher interest rates continue to shape investment decisions, financing costs, and required returns. Stronger transaction activity shows that buyers and sellers are finding more room to transact, but elevated borrowing costs continue to keep pricing, leverage, and cash flow at the center of underwriting. The key test is whether property-level income growth can support current pricing and financing costs.

The regional development pipeline continued to contract. Units under construction totaled 39,111, down 3.3% from Q2 and 12.1% from a year ago. Completions reached 6,402 units, up 5.0% from Q2, with year-to-date completions of 17,824 units up 37.3% from a year ago.

​Los Angeles County accounts for 24,911 units under construction, representing about 64% of the regional pipeline, down 7.5% from Q2 and 12.6% from a year ago. Orange County moved in the opposite direction with 8,139 units, up 22.0% from Q2 and 8.6% from a year ago. The Inland Empire declined 3.9% from Q2 and 15.2% from a year ago to 5,729 units, while Ventura County fell to 332 units, down 62.2% from Q2 and 81.2% from a year ago. A shrinking pipeline should eventually ease supply pressure, but near-term deliveries will continue to weigh on lease-up velocity, concessions, and occupancy.

 
​Demand & Occupancy
Demand is steady but not accelerating. Regional vacancy was 5.1%, unchanged from Q2 and slightly above the 4.9% recorded a year ago. Vacancy improved in Orange County and the Inland Empire, was essentially flat in Los Angeles, and weakened in Ventura. Rent growth remained restrained. Year-over-year, Orange County led at 2.5%, followed by the Inland Empire at 1.6% and Los Angeles at 0.6%, while Ventura was flat. With rent growth limited, owners have little ability to offset higher operating and financing costs simply by raising rents.
 
​Transaction Volume & Pricing
Units sold reached 13,794, up 19.5% from Q2 and 6.5% from a year ago. Year-to-date units sold totaled 33,077, up 12.8%. Dollar volume is growing faster than unit volume, indicating a shift toward larger or higher-priced assets.
 
The average sale price rose 20.9% from Q2 to $346,694 per unit and 5.9% from a year ago. The median rose 6.7% from Q2 to $275,917 and 12.3% from a year ago. The larger quarter-over-quarter increase in the average indicates that a greater share of higher-priced properties traded during the quarter. Year-over-year, the median increased faster than the average, pointing to relatively stronger activity among lower-priced properties. The median cap rate rose to 5.8%, up from 5.5% in Q2 and 5.2% a year ago. Higher per-unit prices alongside wider cap rates show that pricing remains disciplined, with investors continuing to account for higher financing costs and required returns.
 
​Los Angeles County
Los Angeles County vacancy was 5.3%, up 10 basis points from Q2 and about 20 basis points from a year ago. The average asking rent reached $2,306, up 0.2% from Q2 and 0.6% from a year ago. Sales volume reached $2.44 billion, down 7.2% from Q2 and 3.6% from a year ago, while units sold totaled 8,279, down 10.7% from Q2 and 11.3% from a year ago. Year-to-date volume reached $6.63 billion, up 10.8%.
 
The median price per unit was $250,833, essentially unchanged from Q2 and down 4.4% from a year ago. The median cap rate rose to 5.9%, up from 5.8% in Q2 and 5.6% a year ago, reinforcing the pressure on pricing from higher financing costs and required returns. Los Angeles County also has the region’s largest development pipeline at 24,911 units, increasing the importance of lease-up activity and occupancy as new supply reaches the market. Completions rose 56.8% from Q2 to 4,674 units, adding to near-term supply. 
 
​Orange County
Orange County remains the region’s tightest large multifamily market. Vacancy fell to 3.8%, down from 4.1% in Q2 and unchanged from a year ago, with vacant units declining 6.4% from Q2. Asking rents rose to $2,776, up 1.1% from Q2 and 2.5% from a year ago, the strongest rent growth among the four markets.
 
Sales volume reached $1.10 billion, up 196.6% from Q2 and 169.4% from a year ago, with 2,787 units sold, up 84.1% from Q2 and 113.7% from a year ago. Year-to-date volume reached $1.83 billion, up 66.5%. Orange County also commands the region’s lowest cap rates, with the median falling to 4.6% from 5.0% in Q2, moving against the broader regional trend.
 
The median price per unit rose 2.8% from Q2 to $400,886, while the average increased 20.1% to $417,177, indicating that the quarter’s higher average pricing was influenced in part by the mix of properties that traded. Units under construction rose 22.0% to 8,139, the largest quarterly increase in the region.
 
Inland Empire
The Inland Empire continued to stabilize, with vacancy declining to 5.3%, down from 5.5% in Q2 and 5.7% a year ago. Vacant units fell 4.0% from Q2 and 6.3% from a year ago, while asking rents reached $2,171, up 0.2% from Q2 and 1.6% from a year ago. Sales volume reached $709 million, up 339.8% from Q2 and 39.2% from a year ago, while units sold totaled 2,536, up 260.7% from Q2 and 44.4% from a year ago. Year-to-date volume reached $1.06 billion, up 16.1%.
 
The median cap rate of 5.9% is tied with Los Angeles County as the highest in the region, offering investors higher going-in yields than Orange County. The combination of stronger transaction volume, improving occupancy, and a shrinking construction pipeline points to a market that is becoming more active without yet showing broad-based pricing recovery. Average pricing rose 18.3% from Q2 to $281,081 per unit but remains 3.1% below a year ago, reinforcing that the quarterly rebound has not yet translated into year-over-year price growth.​
 
​Ventura County
Ventura County operating fundamentals softened. Vacancy rose to 4.8%, up from 4.2% in Q2 and 4.0% a year ago, with vacant units rising 13.9% from Q2 and 23.2% from a year ago. Asking rents fell 1.6% from Q2 to $2,641 and were flat year-over-year. Sales volume reached $70 million, up sharply from a very weak Q2 but down 66.9% from a year ago, while year-to-date volume reached $278 million, down 4.8%. Units sold totaled just 192, underscoring the small and more volatile transaction base.

Occupancy is softening and quarterly rents are declining even as the development pipeline shrinks, with units under construction falling to 332, down 62.2% from Q2 and 81.2% from a year ago. Pricing metrics remain sensitive to the limited transaction volume, with the $301,000 median price per unit up 12.7% from Q2 and 44.5% from a year ago.​

Market & Investment Outlook
Southern California multifamily is showing stronger transaction activity without a matching acceleration in fundamental operating performance. Year-to-date volume is pacing ahead of last year and quarterly per-unit pricing increased, but vacancy remains above 5%, quarterly rent growth was flat, annual rent growth was only 1.2%, and the median cap rate rose to 5.8%. The development pipeline is moving in a favorable direction overall, though supply remains unevenly distributed. Los Angeles still has nearly 25,000 units under construction, while Orange County’s pipeline expanded. Rents are stabilizing toward modest growth, while higher cap rates continue to shape pricing and investor returns. Heading into year-end, key indicators include rent growth, vacancy, and concession levels in Los Angeles County as a regional bellwether; the pace of deliveries relative to absorption; and the trajectory of cap rates alongside the cost and availability of acquisition debt.

Investors are likely to remain selective as fundamentals and pricing adjust to higher capital costs. Modest rent growth limits owners’ ability to offset higher operating and borrowing expenses, while higher cap rates continue to put pressure on property values.

Underwriting based on aggressive rent growth or sharp rate cuts is a thing of the past. The focus is now on durable cash flow, attractive pricing, sufficient yield, and realistic assumptions about future performance.

Conditions vary significantly across submarkets. The Inland Empire and Los Angeles offer the highest median cap rates, with the Inland Empire pairing higher going-in yields with improving vacancy and a shrinking supply pipeline, while Los Angeles offers scale but requires careful monitoring of lease-up timelines because of its heavy development pipeline. Orange County combines the lowest vacancy and strongest rent growth with the lowest cap rates, supporting premium pricing but leaving buyers more exposed to interest-rate and exit-cap risk. Financing remains central across all markets, making leverage ratios, debt structure, and refinancing assumptions critical drivers of returns. Buyers may find opportunities through assumable debt, seller financing, or lower-leverage equity structures, while owners facing debt maturities may need to recapitalize, creating targeted opportunities for buyers focused on attractive pricing, strong yields, and long-term fundamentals.