Decatur County is in West Tennessee. Of the 95 counties in the state, Decatur County is 65th in terms of its size (220,725 acres). There is approximately 1,000 acres of residential land for sale in Decatur County, Tennessee, based on recent Land Network data. The combined market value of farms and rural land for sale here is around $12 million. The average price of residential acreage for sale in Decatur County was $355,281. Browse all residential land and rural property for sale in Tennessee to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.