Today key, Washington DC is count around 31 homes for sale at current average listing price of $713,300. Nearby neighborhoods of key are Kent, Palisades, Clarendon, Radnor - Fort Myer Heights, River Place, The Waterview, Arbors Of Arlington, Astoria, Belvedere, Belvedere Condominium. Most of key homes are 3 bedrooms with 2 bathrooms.