There was a total of $39 million of land for sale in Dyer County, Tennessee, recently on Land.com. The total size of all Dyer County land and rural real estate for sale was almost 2,000 acres. Dyer County ranks 63rd out of 95 counties in the Volunteer State for the total acreage of land currently advertised for sale. Of all farms and rural land for sale in Dyer County, Dyersburg featured the most land for sale. Dyer County is the 33rd largest county (526 square miles) in Tennessee. It's located in the West Tennessee region of the state.