New Private Housing Structures Authorized by Building Permits for Westchester County, NY was 3454.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Westchester County, NY reached a record high of 3454.00000 in January of 2022 and a record low of 357.00000 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 Westchester County, NY - last updated from the United States Federal Reserve on May of 2024.