Today middletown, Middletown MD is count around 69 homes for sale at current average listing price of $545,857. Nearby neighborhoods of middletown are None Available, Americus Manor, Ashley, Braddock Heights, Fountaindale North, Fountaindale South, Gambrill South, Middletown, Middletown Glen, Middletown Valley. Most of middletown homes are 4 bedrooms with 3 bathrooms.