Today 21012, Arnold MD is count around 26 homes for sale at current average listing price of $1,027,492. Nearby neighborhoods of 21012 are Indian Hills, Spriggs Cove, Wexford, Arnold, Bay Hills, Bay Hills Tanglewood, Bay Hills Tanglewood Ii, Bluffs At Deep Creek, Cresston Park, Foxmoor. Most of 21012 homes are 4 bedrooms with 3 bathrooms.