New Private Housing Structures Authorized by Building Permits for Stephenson County, IL was 11.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Stephenson County, IL reached a record high of 237.00000 in January of 1996 and a record low of 8.00000 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 Stephenson County, IL - last updated from the United States Federal Reserve on May of 2024.