Adelanto is located in San bernardino county California with a geographic area of 52.9 square miles. The total population in Adelanto is 34,238 with 53.4% male and 46.6% female. Children under age 5 represent 9.1% of the population, under age 18 equal 34.0% of the population and over age 65 is 6.2% of the population. The median household income is $49,493, per capita income is $14,433. There are a total of 7,753 housing units with 57.2% owner occupied. Education includes 29.0% of residents that are high school graduates and 7.7% with a bachelor's degree or higher. The average temperature in Adelanto in the summer is 76 degrees, and in the winter 43 degrees.