Metro area in California
San Luis Obispo-Paso Robles, CA
The San Luis Obispo-Paso Robles metro area authorized 663 new housing units in 2025. Permits fell 40% between 2024 and 2025, the third-steepest decline among the 85 metro areas of 250,000 to 499,999 residents. Its busiest year since 2004 was 2004, with 2,450 units; 2025 came to 27% of that.
Single-family2–4 units5+ units
Boom, bust and since
Its peak year is shared by 98 other metro areas, among them Duluth, Norwich, Cedar Rapids. Annual permits fell from 2,450 during the mid-2000s boom to 306 in 2011, a drop of 88%. The nearest bust profile in the Pacific states was Chico's (88%). The 2021–2025 pace of 992 units a year is 54% below the 2004–2006 pace.
Busiest permit offices
Across the metro area, 8 permit offices authorized new housing in 2021–2025. The busiest was San Luis Obispo, with 1,819 units or 37% of the total, followed by San Luis Obispo County (unincorporated) with 1,147. Among the three largest, Paso Robles put 36% of its units in five-plus buildings, San Luis Obispo County (unincorporated) 3.7%.
Share of the units authorized in the metro area, 2021–2025.
Relative to population
With 282,367 residents in July 2025, San Luis Obispo authorized 3.5 units per 1,000 residents a year in 2021–2025, under the national 4.7. The metro areas with the nearest rates are Fresno (3.6) and Grand Rapids (3.5).
Houses or apartments
In San Luis Obispo, 68% of the units authorized in 2021–2025 were single-family houses and 29% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Greeley (29% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 15%. Units in five-plus buildings peaked in 2022 (419), single-family houses in 2004 (2,043).
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Bremerton-Silverdale-Port Orchard, WA | 1,780 | 6.7 | 47% | |
| San Luis Obispo-Paso Robles, CA | 663 | 3.5 | 29% | |
| Tuscaloosa, AL | 616 | 3.2 | 24% | |
| Laredo, TX | 1,340 | 5.3 | 14% | |
| Duluth, MN-WI | 647 | 2.5 | 33% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: California. Counting rules.