Knox County is in Western Illinois. Of the 102 counties in the Prairie State, 719-square-mile Knox County ranks 23rd by size. There is nearly 1,000 acres of commercial land and property for sale in Illinois's Knox County based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here is around $2 million. The average price of commercial acreage for sale in Knox County was $571,666. Some suggested uses for commercial property currently for sale in Knox County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Knox County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Knox County include for commercial, hunting/fishing and agriculture use. Browse all Illinois commercial acreage for sale on the Land Network to find your next commercial property or land investment.