3905 Mansion Ct., NW. and 3905 Reservoir Rd., NW., Washington, District Of Columbia. County/parish: District of Columbia.
Added to the National Register of Historic Places January 31, 1995. NRIS 94001595.
2 contributing buildings.
The Hillandale estate comprises a pair of historic structures located in the Burleith neighborhood in Washington, D.C. They have been listed on the National Register of Historic Places since 1995.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/117692218