New Private Housing Authorized by Building Permits: 1-Unit Structures for the District of Columbia was 4.00000 Units in January of 2024, according to the United States Federal Reserve. Historically, New Private Housing Authorized by Building Permits: 1-Unit Structures for the District of Columbia reached a record high of 357.00000 in February of 2007 and a record low of 0.00000 in December of 1990. 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 the District of Columbia - last updated from the United States Federal Reserve on March of 2024.