Today mckean, Wilmington DE is count around 10 homes for sale at current average listing price of $388,900. Nearby neighborhoods of mckean are Avalon, Bellemoor, Brack-Ex, Brookland Terrace, Colonial Heights, Limestone Hills, Marshallton Hgts, None Available, Westhampton. Most of mckean homes are 3 bedrooms with 2 bathrooms.