Today 20745, National Harbor MD is count around 56 homes for sale at current average listing price of $531,718. Nearby neighborhoods of 20745 are National Harbor, One National Harbor Condominium, Potomac Overlook At National Harbor, The Flats At National Harbor, Birchwood City, Forest Heights, Glassmanor, Barnaby Knolls, Fleet Street Condominiums, Harbour Terrace Condominiums. Most of 20745 homes are 3 bedrooms with 2 bathrooms.