Land for Sale including Residential Properties in San Juan County, Washington

San Juan County is in Puget Sound Washington. Of the 39 counties in the state, 620-square-mile San Juan County ranks 36th by size. Washington's San Juan County includes around 1,000 acres of residential land and property for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was nearly $54 million. The average price of residential land for sale in San Juan County was $3 million. 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.