Whitman County is in Eastern Washington. Of the 39 counties in the Evergreen State, Whitman County is 16th in terms of its size (2,177 square miles). Recent listings of residential land for sale in Washington's Whitman County totals about 1,000 acres and a combined market value of nearly $15 million. The most common type of land for sale by combined acreage in Whitman County is undeveloped land. The average price of residential land for sale in Whitman County was $404,458. Browse all residential land and rural property for sale in Washington to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.