Mount charleston is located in Clark county Nevada with a geographic area of 29.3 square miles. The total population in Mount charleston is 396 with 59.6% male and 40.4% female. Children under age 5 represent 0.0% of the population, under age 18 equal 3.5% of the population and over age 65 is 30.8% of the population. The median household income is $90,714, per capita income is $57,583. There are a total of 186 housing units with 84.4% owner occupied. Education includes 18.8% of residents that are high school graduates and 40.3% with a bachelor's degree or higher. The average temperature in Mount charleston in the summer is 84 degrees, and in the winter 48 degrees.