Today 21220, Middle River MD is count around 51 homes for sale at current average listing price of $557,958. Nearby neighborhoods of 21220 are Greenleigh At Crossroads, Bowleys Quarters, Hawthorne, Middle River, Carrollwood, Long Beach Estates, Revolea Beach, Baltimore County, Frog Mortar Creek, Greenleigh. Most of 21220 homes are 3 bedrooms with 3 bathrooms.