Benjamin Realty lists 30 homes for sale in Westminster, MA right now, with a median asking price of $660,950 (from $464,000 to $5,100,000). 3 listings came on the market in the last 7 days. By type: 27 single-family homes, 2 multi-family homes and 1 condo. The median asking price per square foot is $317. Median prices by size: three-bedrooms $586,950 and four or more bedrooms $895,000.