A combined almost 3,000 acres were listed for sale in Calhoun County recently; the overall value of all Calhoun County land for sale was around $28 million. Calhoun County ranks 61st in the Everglade State for the combined amount of land currently advertised for sale. There were two properties listed as sold in Calhoun County through the Land Network Comparable Sales Program. This represented a total value of $288,000. Of all farms and rural land for sale in Calhoun County, Altha featured the most land for sale. From an economic perspective, government and state-level services contribute most to Calhoun County's overall GDP. Calhoun County is the 58th biggest county (574 square miles) in Florida. It's located in the Northwest Florida region of the state.