Today 21012, Arnold MD is count around 36 homes for sale at current average listing price of $738,336. Nearby neighborhoods of 21012 are Dorado Hills, Shore Acres, Bay Hills, Fairways Bay Hills Condominiums, Hidden Ridge, None Available, Severn View, Ulmstead Gardens, Arnold, Bay Hills Tanglewood Ii. Most of 21012 homes are 3 bedrooms with 2 bathrooms.