Today 21220, Middle River MD is count around 87 homes for sale at current average listing price of $578,361. Nearby neighborhoods of 21220 are Greenleigh At Crossroads, Bowleys Quarters, Greenleigh, Middle River, Preserve At Windlass Run, None Available, Hawthorne, Wilson Point, Creekside Estates, Twin River Beach. Most of 21220 homes are 4 bedrooms with 3 bathrooms.