There are 70 historic districts in Washington, D.C. with local neighborhoods accounting for more than 30 of these designated areas. In addition to working to preserve some of Washington’s oldest and most historic resources, the DC Historic Preservation Office (HPO) and local preservation organizations are evaluating the historic significance of the next generation of properties, those built in the 1960s and 1970s.
Many of these buildings are the same properties real estate developers and investors…