The combined value of farms, ranches, and rural real estate for sale in Ohio's Fulton County recently on Land.com was around $4 million. This represents almost 1,000 acres of farms, ranches, hunting land and other land for sale in Fulton County. Fulton County ranks 82nd in the state for the total number of acres of land currently advertised for sale. Wauseon featured 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 Ohio.