3400 Massachusetts Avenue NW — Historic Heurich-Parks Estate at Observatory Circle

About This Property

Prominently sited in prestigious Observatory Circle adjacent to the Naval Observatory and the Vice President's residence, the historic Heurich-Parks House is a fully reconstructed Washington estate of extraordinary scale and provenance. Originally built in 1925 by architect Albert S.J. Atkinson, the Spanish Mission-style residence was meticulously reconstructed and expanded in 2017 by BarnesVanze Architects, blending historic character with modern luxury across approximately 12,200 sq ft. The 7-bedroom, 10-bathroom estate features a grand circular driveway, elevator, open kitchen with marble countertops and herringbone floors, a sunlit breakfast room, and formal entertaining spaces worthy of embassy-scale gatherings. The wellness wing includes an extraordinary indoor swimming pool with dedicated bath, bar, and dehumidification system, plus a lower-level sauna, exercise room, and wine storage. The owner's suite offers a spa-inspired bath with dual walk-in closets. The 0.39-acre lot includes mature landscaping with irrigation, a detached 2-car garage with guest house studio above, and additional parking. Listed exclusively by Blue Horizon Realty.

Amenities & Features