Coos County is in Southern Oregon. Of the 36 counties in the Beaver State, 1,806-square-mile Coos County ranks 20th by size. Recent listings of residential land for sale in Coos County, Oregon, totals 2,000 acres and a combined market value of approximately $125 million. The most common type of land for sale by combined acreage in Coos County is residential property. The average price of residential acreage for sale in Coos County was $737,515. Browse all residential land and rural property for sale in Oregon 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.