Benjamin Realty lists 56 homes for sale in Gardner, MA right now, with a median asking price of $395,000 (from $124,900 to $950,000). 5 listings came on the market in the last 7 days. By type: 39 single-family homes, 10 multi-family homes and 6 condos. The median asking price per square foot is $254. Median prices by size: one-bedrooms $232,500, two-bedrooms $270,000, three-bedrooms $415,000 and four or more bedrooms $469,900.