There was a combined approximately $289 million of land for sale in Jefferson County recently on Land.com. The total size of all Jefferson County farms, rural land, hunting land and other land for sale was nearly 7,000 acres. Jefferson County ranks 11th out of 95 counties in the state for the total acreage of land currently advertised for sale. Of all locations in Jefferson County with land for sale, Dandridge featured the most land for sale. Jefferson County is Tennessee's 73rd biggest county (314 square miles). It's located in the Eastern Tennessee region of Tennessee.