New Private Housing Structures Authorized by Building Permits for Northumberland County, PA was 68.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Northumberland County, PA reached a record high of 279.00000 in January of 1994 and a record low of 51.00000 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for Northumberland County, PA - last updated from the United States Federal Reserve on May of 2024.