Located in Central Illinois, 1,119-square-mile Iroquois County is one of the ten biggest counties in the state. Recent listings of recreational land and property for sale in Iroquois County, Illinois, totals around 1,000 acres and a combined market value of about $1 million. The most common type of land for sale by combined acreage in Iroquois County is residential property. The average price of recreational acreage for sale in Iroquois County was $300,825. The economy here is mainly agricultural. Browse all recreational property for sale in Illinois to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.