Building permits · Jul 2026
King County Building Permits
Monthly residential building permits for King County, Washington — 1,104 units authorized in Jul 2026, 11,349 over the last 12 months — latest month +144.8% vs. a year earlier.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 209 | 18.9% |
| 2-unit structures | 38 | 3.4% |
| 3–4 unit structures | 16 | 1.4% |
| Multifamily (5+ units) | 841 | 76.2% |
| All units | 1,104 | 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.
King County building permits — FAQ
How many building permits were issued in King County?+
1,104 new residential units were authorized in King County, Washington in Jul 2026, and 11,349 over the trailing 12 months (U.S. Census Building Permits Survey).
What share of King County permits are multifamily?+
81.1% of King 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.