Phelan is located in San bernardino county California with a geographic area of 60.1 square miles. The total population in Phelan is 19,038 with 48.0% male and 52.0% female. Children under age 5 represent 9.2% of the population, under age 18 equal 28.6% of the population and over age 65 is 9.5% of the population. The median household income is $63,533, per capita income is $19,509. There are a total of 4,835 housing units with 80.2% owner occupied. Education includes 31.4% of residents that are high school graduates and 11.0% with a bachelor's degree or higher. The average temperature in Phelan in the summer is 76 degrees, and in the winter 43 degrees.