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Building permits: Washington

18,263 individual building permits from city and county open data, updated daily.

Coverage is not yet complete – we add new US cities and counties continuously. Individual permits are currently available in 12 states (Arizona, California, Illinois, Louisiana, Massachusetts, Maryland, North Carolina, New York, Ohio, Texas, Virginia, Washington). For all 50 states + DC we show official U.S. Census Building Permits Survey aggregates.

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Covered cities and counties

U.S. Census Building Permits Survey, Washington, Jan–Aug 2026: 27,197 new residential units authorised in 39 counties.

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