Today 20745, National Harbor MD is count around 41 homes for sale at current average listing price of $568,424. Nearby neighborhoods of 20745 are National Harbor, Glassmanor, One National Harbor Condominium, The Flats At National Harbor, Potomac Overlook At National Harbor, Potomac Overlook Condo, Fleet Street Condominiums, Forest Heights, North Potomac Vista, Oxon Hill. Most of 20745 homes are 2 bedrooms with 2 bathrooms.