Of 23 counties in the Equality State, Carbon County ranks third in terms of size (7,963 square miles). Carbon County is in the Southeast Wyoming region. There is 1,000 acres of residential land for sale in Carbon County, Wyoming, based on recent Land Network data. The combined market value of land for sale here is about $3 million. The average price of residential land for sale in Carbon County was $315,255. 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.