Land for sale in Calhoun County recently totaled around $19 million and approximately 2,000 acres. Calhoun County ranks 40th in the state for the total acreage 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 $283,500. Golden Eagle featured the most land for sale. Agriculture and farming drives the Calhoun County economy, with 478 farms recorded in the county during the U.S. Census in 2012. Farming activities in Calhoun County generate annual revenues of $6 million, most of which is from crops. Calhoun County is Illinois's 93rd largest county (283 square miles). It's located in the Southwest Illinois region of Illinois.