Henry County is in Western Illinois. Of the 102 counties in the Prairie State, Henry County ranks 16th in terms of size (528,413 acres). There is roughly 1,000 acres of undeveloped land for sale in Illinois's Henry County based on recent Land Network data. The combined market value of land for sale here is $3 million. The average price of undeveloped land for sale in Henry County was $622,701. Some suggested uses for undeveloped land currently for sale in Henry County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Henry County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Henry 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.