Located in Tallgrass Prairie Kansas, 1,184-square-mile Sumner County is one of the ten biggest counties in the Sunflower State. Recent listings of undeveloped land for sale in Kansas's Sumner County totals nearly 1,000 acres and a combined market value of around $2 million. The most common type of land for sale by combined acreage in Sumner County is residential property. The average price of undeveloped acreage for sale in Sumner County was $300,628. Some suggested uses for undeveloped land currently for sale in Sumner County include for hunting/fishing, commercial, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Sumner County include whitetail deer, turkey, quail, dove and deer. Current commercial applications for commercial property for sale in Sumner County include for hunting/fishing, commercial and agriculture use. Browse all Kansas undeveloped land for sale on the Land Network to find your next commercial property or land investment.