New Private Housing Authorized by Building Permits: 1-Unit Structures for Illinois was 621.00000 Units in February of 2022, according to the United States Federal Reserve. Historically, New Private Housing Authorized by Building Permits: 1-Unit Structures for Illinois reached a record high of 4906.00000 in June of 2005 and a record low of 289.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Authorized by Building Permits: 1-Unit Structures for Illinois - last updated from the United States Federal Reserve on March of 2024.