Land for sale in Tazewell County recently totaled almost $26 million and 2,000 acres. Tazewell County ranks 44th in the Old Dominion for the total acreage of land currently advertised for sale. Of all farms and rural land for sale in Tazewell County, Tazewell featured the most land for sale. Tazewell County is Virginia's 22nd largest county (519 square miles). It's located in the Mountain Virginia region of the state.