New Private Housing Structures Authorized by Building Permits for Rock County, WI was 396.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Rock County, WI reached a record high of 1103.00000 in January of 1994 and a record low of 99.00000 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for Rock County, WI - last updated from the United States Federal Reserve on May of 2024.