There was a combined nearly $36 million of land and rural real estate for sale in Kentucky's Fulton County recently on Land.com. The total acreage of all Fulton County land for sale was approximately 100,000 acres. Based on the combined acreage of land and rural property for sale here, Fulton County has the most land for sale of all counties in the Bluegrass State. Hickman featured the most land for sale. Fulton County is the 94th largest county (230 square miles) in Kentucky. It's located in the Western Kentucky region of the state.