Today mckean, Wilmington DE is count around 11 homes for sale at current average listing price of $356,845. Nearby neighborhoods of mckean are Avalon, Bellemoor, Brookland Terrace, Colonial Heights, Dunlinden Acres, Faulkland Heights, Marshallton Hgts, Westhampton, Wilm #05, Wilm #26. Most of mckean homes are 3 bedrooms with 2 bathrooms.