Snohomish County is in Puget Sound Washington. Of the 39 counties in the Evergreen State, Snohomish County ranks 14th in terms of size (1 million acres). Recent listings of residential land for sale in Snohomish County, Washington, totals roughly 1,000 acres and a combined market value of almost $51 million. The most common type of land for sale by combined acreage in Snohomish County is residential property. The average price of residential acreage for sale in Snohomish County was $981,401. 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.