New Private Housing Structures Authorized by Building Permits for King County, WA was 18830.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for King County, WA reached a record high of 19549.00000 in January of 2021 and a record low of 3186.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for King County, WA - last updated from the United States Federal Reserve on May of 2024.