Washington County is in Eastern Tennessee. Of the 95 counties in the Volunteer State, Washington County is 69th in terms of its size (329 square miles). There is almost 1,000 acres of timberland for sale in Washington County, Tennessee, based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here is about $3 million. The average price of planted forestland for sale in Washington County was $451,348. 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.