The value of all farms, hunting land and other rural land and acreage for sale in Tennessee's Grainger County recently was approximately $54 million, representing a total of 1,822 acres of land for sale in Grainger County. Grainger County ranks 40th in the state for the combined amount of land currently advertised for sale. Rutledge had the most land for sale. Grainger County is the 77th biggest county (302 square miles) in Tennessee. It's located in the Eastern Tennessee region of Tennessee.