Building permits · Jul 2026
Contra Costa County Building Permits
Monthly residential building permits for Contra Costa County, California — 151 units authorized in Jul 2026, 1,422 over the last 12 months — latest month +96.1% vs. a year earlier.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 87 | 57.6% |
| 2-unit structures | 2 | 1.3% |
| 3–4 unit structures | 11 | 7.3% |
| Multifamily (5+ units) | 51 | 33.8% |
| All units | 151 | 100% |
Compare this area with the rest of the country: ranked leaderboards for permit volume, permits per capita, year-over-year growth, and multifamily share.
Contra Costa County building permits — FAQ
How many building permits were issued in Contra Costa County?+
151 new residential units were authorized in Contra Costa County, California in Jul 2026, and 1,422 over the trailing 12 months (U.S. Census Building Permits Survey).
What share of Contra Costa County permits are multifamily?+
42.4% of Contra Costa County's Jul 2026 permitted units were in multifamily (2+ unit) buildings.
Where does this data come from?+
Figures come from the U.S. Census Bureau's Building Permits Survey, a monthly census of permit-issuing jurisdictions. pumsdata is independent and not affiliated with the Census Bureau.