Calhoun County is in Southwest Illinois. Of the 102 counties in the state, Calhoun County ranks 93rd in terms of size (283 square miles). Calhoun County, Illinois, has about 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of land for sale here was almost $800,000. The average price of undeveloped acreage for sale in Calhoun County was $31,503. The economy here is mainly agricultural. Some suggested uses for undeveloped land currently for sale in Calhoun County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Calhoun County include whitetail deer, turkey, deer, ducks and dove. Current commercial applications for commercial property for sale in Calhoun County include for commercial, hunting/fishing and agriculture use. Browse all Illinois undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.