Moapa Valley is an unincorporated town in Clark County, Nevada, United States. As of the 2010 census, it had a population of 6,924. The valley in which the community lies, also named Moapa Valley, is about 40 miles (64 km) long and lies roughly northwest to southeast.

Logandale is located in Clark County, Nevada. It was an unincorporated town in Clark County until 1981 when it was merged with Overton to create the unincorporated town of Moapa Valley. The community is the home of the annual Clark County Fair and Rodeo. The Las Vegas Metropolitan Police Department patrols the town.