New Private Housing Structures Authorized by Building Permits for San Mateo County, CA was 1994.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for San Mateo County, CA reached a record high of 2221.00000 in January of 2000 and a record low of 253.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for San Mateo County, CA - last updated from the United States Federal Reserve on May of 2024.