The value of all farms and ranches for sale in Nevada's Clark County recently was almost $2 billion, representing a total of 6,830 acres of land for sale in Clark County. Clark County ranks second out of 17 counties in the Silver State for the combined amount of land currently advertised for sale. Of all locations in Clark County with land and rural real estate for sale, Las Vegas featured the most land for sale. Clark County is one of the ten largest counties in Nevada (8,060 square miles). It's located in the Southern Nevada region of the state.