Of 23 counties in the Equality State, Carbon County is third in terms of its size (5 million acres). Carbon County is in the Southeast Wyoming region. Recent Land Network data includes 1,000 acres of residential land for sale in Wyoming's Carbon County, which is valued at a combined $2 million. The average price of residential land for sale in Carbon County was $348,428. Browse all residential land and rural property for sale in Wyoming 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.