The value of all land for sale in Nevada's Clark County recently was $2 billion, representing a total of 3,376 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. Among cities in Clark County with farms and ranches for sale, Las Vegas featured the most land for sale. Clark County is one of the ten biggest counties in Nevada (8,060 square miles). It's located in the Southern Nevada region of Nevada.