There was a combined nearly $4 million of ranches, farms, hunting land and other rural land and acreage for sale in Ohio's Fulton County recently on Land.com. The total of all Fulton County land for sale was almost 1,000 acres. Fulton County ranks 82nd out of 88 counties in the Buckeye State for the total acreage of land currently advertised for sale. Wauseon had the most land for sale. Manufacturing and related services are the largest economic sectors in Fulton County. Fulton County is the 80th biggest county (407 square miles) in Ohio. It's located in the Northwest Ohio region of the state.