Building permits · May 2026

Washington County Building Permits

Monthly residential building permits for Washington County, Oregon 162 units authorized in May 2026, 2,047 over the last 12 months — latest month +11% vs. a year earlier.

162
Units (latest month)
108
Single-family units
52
Multifamily (5+) units
$51,494,733
Reported value
Trailing 12 months: 2,047 units permitted · latest month +11% vs. a year earlier.
Total units permitted, by monthDec 2024May 2026
Dec 2024May 2026
Structure typeUnitsShare
Single-family (1-unit)10866.7%
2-unit structures21.2%
3–4 unit structures00.0%
Multifamily (5+ units)5232.1%
All units162100%

Washington County building permits — FAQ

How many building permits were issued in Washington County?+

162 new residential units were authorized in Washington County, Oregon in May 2026, and 2,047 over the trailing 12 months (U.S. Census Building Permits Survey).

What share of Washington County permits are multifamily?+

33.3% of Washington 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.