El dorado hills is located in El dorado county California with a geographic area of 48.5 square miles. The total population in El dorado hills is 47,107 with 48.3% male and 51.7% female. Children under age 5 represent 5.4% of the population, under age 18 equal 25.3% of the population and over age 65 is 18.3% of the population. The median household income is $132,130, per capita income is $60,094. There are a total of 16,212 housing units with 86.8% owner occupied. Education includes 6.8% of residents that are high school graduates and 59.9% with a bachelor's degree or higher. The average temperature in El dorado hills in the summer is 76 degrees, and in the winter 43 degrees.