San Diego Housing Market Update — September 2025

By in News

• Supply Holds, Demand Lifts •

san diego housing market stats trends update prices data statistics september 2025 portia green realtor compass mission valley sdhousingmarketdotcom

The San Diego housing market steadied in September, with home sales holding firm while housing inventory levels remained elevated.

San Diego home Buyers showed fresh momentum as more homes moved under contract, even as interest rates continue to fluctuate. Sellers are tracking this shift closely, knowing that price and presentation still drive results.

Detached home sales rose 5.1 percent year-over-year in September 2025 compared to last year in September 2024. Attached home sales, including condos and townhomes, increased 8.1 percent over the same period. Homes continued to take longer to sell, with detached properties averaging 20.6 percent longer days on market year-over-year and attached homes up 19.4 percent.

housing market trends update prices in san diego september 2025

September 2025 San Diego Housing Market Update

San Diego home prices moved in opposite directions across property types in September. The median sale price for detached homes declined 2.8 percent year-over-year to $1,020,500, reflecting added inventory and longer marketing times for detached properties.

Attached homes, including condos and townhomes, saw prices move higher, with the median rising 3.2 percent to $671,500, supported by steady demand at lower price points.

september 2025 san diego housing market detached sales data sdar portia green realtor compass mission valley

september 2025 san diego housing market attached sales data sdar portia green realtor compass mission valley

Growing inventory continued to shape the fall market. Detached home listings increased 19.2 percent compared to last year, while attached inventory climbed 45.2 percent year-over-year. This expanded supply gives Buyers more room to evaluate options and negotiate, while Sellers are adjusting price strategies as days on market stretch and competition increases across many neighborhoods.

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San Diego Zip Codes with Most Homes Sold September 2025

In September, the zip codes in San Diego County with the most home sales were:

• 92028 (Fallbrook) with 38
• 91977 (Spring Valley) with 32
• 92057 (Oceanside North) with 31
• 92071 (Santee) with 30
• 92065 (Ramona) with 29

These Inland San Diego areas continue to attract Buyers seeking more space and value per square foot compared to coastal neighborhoods. Accessibility and pricing flexibility remain key drivers of activity in these markets.

september 2025 housing market data portia green realtor compass sdhousingmarketdotcom

Most Expensive House Sold in San Diego September 2025

The most expensive house sold last month during September 2025 in San Diego County was a record-setting blufftop oceanfront estate along Camino de la Costa in La Jolla. Perched on one of the highest coastal ridgelines in San Diego, the home captures wraparound whitewater ocean views with mountain views in the distance. Recently reimagined, the property pairs a warm coastal modern aesthetic with an oceanfront setting that puts the Pacific coastline front and center.

Spanning over 13,000 square feet, this estate includes 4 bedrooms and 9 bathrooms, along with a private office, den, gym, and a detached guest casita with its own entrance. The finishes lean bold and functional, with board-formed concrete, stained mahogany, and floor-to-ceiling glass that anchors the architecture. Layered outdoor living rounds out the resort-scale amenities that include a vanishing-edge pool & spa, bocce and pickleball courts, and multiple ocean-view terraces.

It sold on September 12, 2025 for $47,000,000, marking one of the highest residential sales ever recorded in San Diego County. Listed by our Compass colleagues Ross Clark & Brett Dickinson. MLS# 250038783.

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most expensive house sold san diego county september 2025 portia green realtor compass 02

most expensive house sold san diego county september 2025 portia green realtor compass 05

most expensive house sold san diego county september 2025 portia green realtor compass 04

San Diego Housing Market Real Estate Data

This snapshot of the latest San Diego real estate stats reflects activity and pricing from last month in September 2025, comparing key indicators year-over-year during September 2024. With supply trending upward and days on market extending, Buyers are regaining some leverage.

A growing inventory of homes available for sale is rebalancing San Diego home prices. Read on for a detailed analysis of this historical data and what impact these metrics have on Sellers, Buyers, and real estate trends around your neighborhood in San Diego.

Data on the current housing market in San Diego is compiled by the Greater San Diego Association of REALTORS® (SDAR) through the San Diego Multiple Listing Service (SDMLS).

Sources: 

https://sdar.stats.10kresearch.com/docs/mmi/2025-09/x/report?src=page

https://nsdcar.stats.10kresearch.com/docs/lmu/x/SanDiegoCounty?src=map

https://media.sdar.com/media/CurrentStats.pdf

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About The Author
Portia Green, REALTOR®

Portia’s clients all have a similar story. Most likely, you met her huddled around a tablet at the dinner table yet she feels like a friend. Her personable nature and easy going approach attract Sellers and Buyers alike, in what can be a stressful and emotionally charged event. A talented REALTOR® with 18 years experience, Portia is just as excited about real estate today as she was with her first transaction. She remains ever-committed to helping her clients find their place in the world and helping busy people navigate this crazy real estate market like a pro.