The value of farms, hunting land and other rural land and acreage for sale in New Hampshire's Strafford County recently on Land.com was approximately $185 million. This represents almost 2,000 acres of land and rural real estate for sale in Strafford County. Strafford County ranks ninth in the state for the combined amount of land currently advertised for sale. Barrington featured the most land for sale. Strafford County is one of the ten biggest counties in New Hampshire (382 square miles). It's located in the South New Hampshire region of New Hampshire.