Seneca County is in Northwest Ohio. Of the 88 counties in the Buckeye State, Seneca County is 22nd in terms of its size (552 square miles). Recent listings of undeveloped land for sale in Seneca County, Ohio, totals 1,000 acres and a combined market value of nearly $2 million. The most common type of land for sale by combined acreage in Seneca County is house. The average price of undeveloped land for sale in Seneca County was $211,355. 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, pheasant, grouse and dove. 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.