Seneca County is in Northwest Ohio. Of the 88 counties in the Buckeye State, 552-square-mile Seneca County ranks 22nd by size. Ohio's Seneca County has roughly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of land for sale here was roughly $2 million. The average price of undeveloped land for sale in Seneca County was $210,244. Some suggested uses for undeveloped land currently for sale in Seneca County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Seneca County include whitetail deer, turkey, deer, grouse, dove, pheasant and waterfowl. Current commercial applications for commercial property for sale in Seneca County include for hunting/fishing, commercial and homestead use. Browse all Ohio undeveloped land for sale on the Land Network to find your next commercial property or land investment.