DC Office of PlanningThis dataset contains Historic Districts officially designated by the District of Columbia. Additional data sets are also available providing information on (1) historic landmarks in the District of Columbia.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/a443bfb6d078439e9e1941773879c7f6_6engOpen Data DCPublicHistoric Districts [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of ColumbiaLast Modified: 2021-12-16