There was a combined almost $111 million of land and rural real estate for sale in Cheshire County recently on Land.com. The total of all Cheshire County farms and rural real estate for sale was 4,000 acres. Cheshire County ranks eighth based on the total acres of land for sale among the 10 counties in the Granite State. Of all locations in Cheshire County with land and rural real estate for sale, Keene had the most land for sale. Cheshire County is one of the ten largest counties in New Hampshire (728 square miles). It's located in the South New Hampshire region of New Hampshire.