There was a combined almost $33 million of ranches, farms, hunting land and other rural land and acreage for sale in Washington's Whitman County recently on Land.com. The total size of all Whitman County farms, ranches, and rural real estate for sale was almost 1,000 acres. Whitman County ranks 22nd out of 39 counties in the Evergreen State for the combined amount of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Whitman County, Pullman had the most land for sale. From an economic perspective, government and state-level services contribute most to Whitman County's overall GDP. Whitman County is Washington's 16th largest county (2,177 square miles). It's located in the Eastern Washington region of Washington.