New Private Housing Structures Authorized by Building Permits for Carroll County, NH was 355.00000 Units in January of 2024, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Carroll County, NH reached a record high of 730.00000 in January of 2004 and a record low of 135.00000 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 Carroll County, NH - last updated from the United States Federal Reserve on April of 2026.