Greene County is in Western Illinois. Of the 102 counties in the Prairie State, Greene County ranks 48th in terms of size (349,614 acres). Recent listings of undeveloped land for sale in Illinois's Greene County totals almost 1,000 acres and a combined market value of almost $9 million. The most common type of land for sale by combined acreage in Greene County is house. The average price of undeveloped land for sale in Greene County was $3 million. The economy here is largely agricultural. Some suggested uses for undeveloped land currently for sale in Greene County include for hunting/fishing, commercial, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Greene County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Greene County include for hunting/fishing, commercial and agriculture use. Browse all Illinois undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.