Located in Central Illinois, 1,119-square-mile Iroquois County is one of the ten biggest counties in the state. There is 1,000 acres of undeveloped land for sale in Iroquois County, Illinois, based on recent Land Network data. The combined market value of farmsand rural real estate for sale here is around $2 million. The average price of undeveloped acreage for sale in Iroquois County was $222,912. The county has a rural, farm-based economy. Some suggested uses for undeveloped land currently for sale in Iroquois County include for commercial, agriculture, and hunting/fishing use. Some common wildlife species to be found on undeveloped land for sale in Iroquois County include turkey, whitetail deer, ducks and geese. Current commercial applications for commercial property for sale in Iroquois County include for commercial, agriculture and hunting/fishing use. Browse all Illinois undeveloped land for sale on the Land Network to find your next commercial property or land investment.