Introducing 621 Washington Avenue, a mid-twentieth century, fully free market, mixed-use property in the vibrant neighborhood of Prospect Heights, nestled between Dean & Bergen Street. This exceptional property features three units: a commercial space on the ground floor and two residential floor-through units above. The building is situated on a 20 ft x 79.67 ft lot with building dimensions of 20 ft x 45 ft, offering 1,831 sq ft of unused FAR and R6A, C2-4 zoning, making it a prime value-add opportunity in a non-landmarked district. 621 Washington Avenue presents significant untapped potential and will be delivered vacant. Perfect for an investor or end-user with 1031 exchange needs. Only a short jaunt from Prospect Park, as well as transportation such as the C train at Clinton & Washington Avs, S train at Park Place, or the 2 & 3 trains at Grand Army Plaza. Local favorites include Brooklyn Museum, Library, & Botanic Garden, Nourish, Ozakaya, Muse, Olmsted, Puerto Viejo, and everything else that fabulous Prospect Heights and neighboring areas offer.