New Private Housing Authorized by Building Permits: 1-Unit Structures for Delaware was 497.47049 Units in January of 2024, according to the United States Federal Reserve. Historically, New Private Housing Authorized by Building Permits: 1-Unit Structures for Delaware reached a record high of 840.41754 in December of 2020 and a record low of 140.11732 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 Delaware - last updated from the United States Federal Reserve on April of 2024.