San Diego County recorded its strongest year for low-income housing development in nearly four decades, adding thousands of new rent-restricted apartments across the region. The increase reflects growing pressure to expand housing access as affordability challenges continue affecting renters throughout San Diego County.
More than 3,800 rent-restricted units were added in a single year, marking the highest annual total since tracking began in the late 1980s.
How Much Affordable Housing Was Added in San Diego County
San Diego County added 3,835 rent-restricted housing units in 2025, representing a 90 percent increase from the previous year. Of those units, 3,116 were newly constructed while another 719 units were acquired or rehabilitated.
The increase marks the largest annual affordable housing expansion recorded locally in nearly 40 years. Nearly all newly developed units are required to remain affordable for at least 55 years.
Key affordable housing statistics
- 3,835 rent-restricted units added countywide
- 90 percent year-over-year increase
- 3,116 newly constructed units
- 719 rehabilitated or acquired units
- Affordability restrictions extending 55 years
The largest subsidized housing project completed during the year was Harrington Heights in East Village, which introduced 270 apartments primarily designed as studio units.
Why Affordable Housing Demand Remains High in San Diego
Housing affordability challenges include
- Rising rental costs across urban and coastal neighborhoods
- Limited availability of subsidized housing
- Long waitlists for housing assistance programs
- Reduced federal funding impacting voucher access
San Diego Multifamily Housing Production
Units constructed & demolished · 2000 – 2025
Where Affordable Housing Growth Is Happening in San Diego County
Many of the newest affordable housing developments are being concentrated near transit corridors, downtown neighborhoods, and urban infill locations where infrastructure already supports higher residential density.
East Village continues to emerge as one of the most active development zones for both market-rate and subsidized housing construction. New projects are also increasingly incorporating supportive housing components for veterans, residents transitioning out of homelessness, and individuals with developmental disabilities.
Similar affordable housing expansion is also occurring in neighborhoods like City Heights. For more information on new affordable housing developments in central San Diego, read our blog here.
This trend reflects a larger regional strategy focused on integrating housing, transportation access, and public services within existing urban areas rather than pushing development farther outward.
How Affordable Housing Development Impacts the San Diego Market
Affordable housing construction plays a growing role in shaping San Diego’s broader residential landscape. While these developments primarily address workforce and lower-income housing needs, they also influence infrastructure planning, neighborhood growth patterns, and long-term regional stability.
As housing inventory expands across different affordability levels, local governments and developers continue balancing density, financing, public services, and community integration. The increase in construction activity also highlights how housing policy is becoming more closely tied to economic development and workforce retention throughout the county.
San Diego leaders are also increasing transparency around housing production and affordability tracking. For more information on local housing data initiatives, read our blog here.
For buyers and residents, these shifts may contribute to continued redevelopment activity in downtown and transit-oriented neighborhoods where new mixed-income projects are more feasible
What This Means for San Diego County Moving Forward
The pace of affordable housing development suggests San Diego County is entering a more aggressive phase of housing expansion, particularly in areas supporting higher density and mixed-use growth. At the same time, the scale of unmet demand shows that construction alone may not fully resolve long-standing affordability pressures.
Future progress will likely depend on continued public-private partnerships, financing availability, infrastructure investment, and policy coordination at both the city and county levels. As more projects move through the pipeline, housing accessibility will remain one of the defining issues shaping San Diego’s urban growth.
Housing expansion discussions are also accelerating outside urban cores as county leaders evaluate long-term growth strategies in unincorporated areas. For more information on regional housing planning, read our blog here.
