Building permits · May 2026
Napa County Building Permits
Monthly residential building permits for Napa County, California — 23 units authorized in May 2026, 398 over the last 12 months — latest month +35.3% vs. a year earlier.
23
Units (latest month)
13
Single-family units
10
Multifamily (5+) units
$6,304,120
Reported value
Trailing 12 months: 398 units permitted · latest month +35.3% vs. a year earlier.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 13 | 56.5% |
| 2-unit structures | 0 | 0.0% |
| 3–4 unit structures | 0 | 0.0% |
| Multifamily (5+ units) | 10 | 43.5% |
| All units | 23 | 100% |
Napa County building permits — FAQ
How many building permits were issued in Napa County?+
23 new residential units were authorized in Napa County, California in May 2026, and 398 over the trailing 12 months (U.S. Census Building Permits Survey).
What share of Napa County permits are multifamily?+
43.5% of Napa County's May 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.