New Private Housing Structures Authorized by Building Permits for St. Charles County, MO was 2040.00000 Units in January of 2024, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for St. Charles County, MO reached a record high of 4992.00000 in January of 2002 and a record low of 1064.00000 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 St. Charles County, MO - last updated from the United States Federal Reserve on June of 2026.