Of 24 counties in the Monumental State, Washington County ranks 15th by size (467 square miles). Washington County is in Western Maryland. Washington County, Maryland, has about 1,000 acres of timberland for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was nearly $200,000. Browse all Washington County forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs. The most common type of land for sale by combined acreage in Washington County is house.