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Apartment development still runs hot in San Diego

Builders pivot to units with fewer bedrooms
At the midway point of 2025, more than 9,800 market-rate units were under construction across San Diego, including this project in the Hillcrest neighborhood. (CoStar)
At the midway point of 2025, more than 9,800 market-rate units were under construction across San Diego, including this project in the Hillcrest neighborhood. (CoStar)
CoStar Analytics
August 13, 2025 | 3:43 P.M.

Unlike last year’s national trend, which saw U.S. apartment construction starts fall 40% year over year, construction of new apartments reached a peak in San Diego. Despite the higher costs of borrowing debt and construction labor and materials, more market-rate units broke ground in the market in 2024, a total of 6,100, than in any other year since 2001.

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