The total value of farmsand rural real estate for sale in Calhoun County recently on Land.com was almost $21 million. This represents approximately 2,000 acres of farms, rural land, hunting land and other land for sale in Calhoun County. Calhoun County ranks 60th in the Orange State for the combined amount of land currently advertised for sale. Of all farms, hunting land and other rural land and acreage for sale in Calhoun County, Blountstown featured the most land for sale. Government and state-level services are the main economic drivers in Calhoun County. Calhoun County is the 58th largest county (574 square miles) in Florida. It's located in the Northwest Florida region of the state.