Hamilton County is in Southern Illinois. Of the 102 counties in the Prairie State, Hamilton County is 68th in terms of its size (278,949 acres). Illinois's Hamilton County includes 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was almost $2 million. The average price of undeveloped acreage for sale in Hamilton County was $367,500. The county has a rural, farm-based economy. Some suggested uses for undeveloped land currently for sale in Hamilton County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Hamilton County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Hamilton County include for commercial, hunting/fishing and agriculture use. Browse all Illinois undeveloped land for sale on the Land Network to find your next commercial property or land investment.