Located in Southeast Ohio, 639-square-mile Washington County is one of the ten biggest counties in the Buckeye State. A recent survey of Land Network data totals about 1,000 acres of timberland for sale in Ohio's Washington County, which is valued at a combined $1 million. The average price of timberland for sale in Washington County was $284,675. Browse all Ohio forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.