Of 102 counties in the Prairie State, Henry County is 16th in terms of its size (825 square miles). Henry County is in Western Illinois. Recent listings of recreational land for sale in Illinois's Henry County totals about 1,000 acres and a combined market value of approximately $200,000. The most common type of land for sale by combined acreage in Henry County is residential property. Browse all recreational property for sale in Henry County 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. The most common type of land for sale by combined acreage in Henry County is residential property.