Wahkiakum County is in Southwest Washington. Of the 39 counties in the Evergreen State, 183,486-acre Wahkiakum County ranks 39th by size. Recent listings of residential land and property for sale in Wahkiakum County, Washington, totals nearly 1,000 acres and a combined market value of around $4 million. The most common type of land for sale by combined acreage in Wahkiakum County is residential property. The average price of residential land for sale in Wahkiakum County was $418,270. 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.