The value of all farms, rural land, hunting land and other land for sale in Dyer County, Tennessee, recently was around $46 million, representing a combined 1,435 acres of land for sale in Dyer County. Dyer County ranks 50th out of 95 counties in the state for the combined amount of land currently advertised for sale. Of all locations in Dyer County with land and rural real estate for sale, Dyersburg featured the most land for sale. Dyer County is Tennessee's 33rd largest county (526 square miles). It's located in the West Tennessee region of Tennessee.