Today 21157, Westminster MD is count around 53 homes for sale at current average listing price of $521,828. Nearby neighborhoods of 21157 are None Available, Legacy Farms, Walnut Ridge, Buckingham View, Parrs Ridge, Carroll View, Stonegate, Autumn Ridge, Berberi Hills, Carroll Meadows. Most of 21157 homes are 4 bedrooms with 2 bathrooms.