Marshall County is in Western Illinois. Of the 102 counties in the Prairie State, Marshall County is 74th in terms of its size (255,070 acres). Recent listings of undeveloped land for sale in Illinois's Marshall County totals roughly 1,000 acres and a combined market value of roughly $7 million. The most common type of land for sale by combined acreage in Marshall County is house. The average price of undeveloped land for sale in Marshall County was $955,488. Some suggested uses for undeveloped land currently for sale in Marshall County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Marshall County include whitetail deer, turkey, deer, dove, quail and ducks. Current commercial applications for commercial property for sale in Marshall 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.