New Private Housing Authorized by Building Permits: 1-Unit Structures for Chicago-Naperville-Elgin, IL-IN-WI (MSA) was 848.00000 Units in March of 2025, according to the United States Federal Reserve. Historically, New Private Housing Authorized by Building Permits: 1-Unit Structures for Chicago-Naperville-Elgin, IL-IN-WI (MSA) reached a record high of 3826.00000 in August of 2004 and a record low of 123.00000 in January of 2011. 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 Chicago-Naperville-Elgin, IL-IN-WI (MSA) - last updated from the United States Federal Reserve on April of 2026.