New Private Housing Structures Authorized by Building Permits for Plymouth County, IA was 37.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Plymouth County, IA reached a record high of 143.00000 in January of 1993 and a record low of 37.00000 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for Plymouth County, IA - last updated from the United States Federal Reserve on May of 2024.