The latest Homes for Sale in Fort Washington, Maryland. Available homes include detached, single family homes, townhomes, rentals and duplexes. Properties for sale include Waterfront Homes, Luxury Estates, New Construction, 55+ Adult Communities, Colonials, Split Foyers, Contemporary Homes, Ramblers, and Split Levels. Fort Washington is located just minutes from Alexandria, VA and the National Harbor in Oxon Hill, MD. The new MGM Grand Casino is being built right around the corner. With affordable property values, Fort Washington is the perfect mix of established neighborhoods and country living while still being big-city adjacent.