New Private Housing Structures Authorized by Building Permits for Baltimore County, MD was 1511.00000 Units in January of 2024, according to the United States Federal Reserve. Historically, New Private Housing Structures Authorized by Building Permits for Baltimore County, MD reached a record high of 5156.00000 in January of 1992 and a record low of 335.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for New Private Housing Structures Authorized by Building Permits for Baltimore County, MD - last updated from the United States Federal Reserve on April of 2026.