Washington County is in Eastern Tennessee. Of the 95 counties in the Volunteer State, Washington County ranks 69th in terms of size (329 square miles). Recent Land Network data totals nearly 1,000 acres of timberland for sale in Tennessee's Washington County, which is valued at a combined $1 million. The average price of planted forestland for sale in Washington County was $291,022. Browse all Tennessee forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.