Grays Harbor County is in Olympic Peninsula Washington. Of the 39 counties in the Evergreen State, Grays Harbor County ranks 13th in terms of size (1 million acres). There is about 1,000 acres of timberland for sale in Washington's Grays Harbor County based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here is approximately $3 million. The average price of timberland for sale in Grays Harbor County was $671,000. Browse all Washington forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.