There was a total of around $36 million of farms and rural land for sale in Franklin County, Massachusetts, recently on Land.com. The total size of all Franklin County farms, rural land, hunting land and other land for sale was around 2,000 acres. Franklin County ranks 10th in the Colony State for the combined amount of land currently advertised for sale. Of all locations in Franklin County with farms and rural land for sale, Greenfield had the most land for sale. Franklin County is one of the ten biggest counties in Massachusetts (724 square miles). It's located in the Western Massachusetts region of the state.