Located in Eastern Oregon, 3,151-square-mile Wallowa County is one of the ten biggest counties in the Union State. Recent Land Network data totals nearly 2,000 acres of residential land and property for sale in Oregon's Wallowa County, which is valued at a combined $28 million. The average price of residential land for sale in Wallowa County was $778,170. 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.