New Private Housing Structures Authorized by Building Permits for Brown County, IL was 2.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Brown County, IL reached a record high of 17.00000 in January of 2000 and a record low of 0.00000 in January of 2006. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for Brown County, IL - last updated from the United States Federal Reserve on May of 2024.