A total of 3,000 acres were listed for sale in Calhoun County, Florida, recently; the overall value of all Calhoun County land and rural real estate for sale was nearly $26 million. Calhoun County ranks 59th out of 67 counties in the Orange State for the total number of acres of land currently advertised for sale. Of all land and rural real estate for sale in Calhoun County, Altha had 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 Florida.