Located in Northwest Colorado, 3,222-square-mile Rio Blanco County is one of the ten biggest counties in the state. Recent Land Network data totals nearly 16,000 acres of residential land and property for sale in Colorado's Rio Blanco County, which is valued at a combined $11 million. The average price of residential land for sale in Rio Blanco County was $920,316. Browse all residential land and rural property for sale in Colorado 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.