New Private Housing Structures Authorized by Building Permits for Rock Island County, IL was 105.00000 Units in January of 2022, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Rock Island County, IL reached a record high of 594.00000 in January of 1997 and a record low of 98.00000 in January of 2019. 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 Island County, IL - last updated from the United States Federal Reserve on May of 2024.