Today 21144, Severn MD is count around 47 homes for sale at current average listing price of $467,947. Nearby neighborhoods of 21144 are None Available, Quail Run South, Warfield Condominiums, Cedarhurst, Stillmeadows Condo, Carriage Pines/lake Vill, Jonathans Landing, Patuxent Glen, Severn Meadows, Severnside. Most of 21144 homes are 3 bedrooms with 3 bathrooms.