There was a combined almost $81 million of farmsand rural real estate for sale in Calhoun County recently on Land.com. The total size of all Calhoun County land and rural real estate for sale was almost 100,000 acres. Calhoun County ranks 148th in the Peach State based on the combined acreage of land for sale among the 159 counties in the Peach State. Of all locations in Calhoun County with farms and rural real estate for sale, Arlington had the most land for sale. Calhoun County has a large agricultural economy, with 151 farms recorded in the county during the latest U.S. Census. Farming activities in Calhoun County generate annual revenues of $2 million, most of which is from crops. Calhoun County is Georgia's 108th largest county (283 square miles). It's located in the Southern Rivers Georgia region of Georgia.