The value of all farms, rural land, hunting land and other land for sale in Hampshire County, Massachusetts, recently was around $18 million, representing a combined 638 acres of land for sale in Hampshire County. Hampshire County ranks 12th out of 14 counties in the Bay State for the combined amount of land currently advertised for sale. Of all locations in Hampshire County with farms, hunting land and other rural land and acreage for sale, Northampton had the most land for sale. Government and state-level services are the main economic drivers in Hampshire County. Hampshire County is one of the ten biggest counties in Massachusetts (545 square miles). It's located in the Western Massachusetts region of Massachusetts.