Auburn is located in Placer county California with a geographic area of 7.2 square miles. The total population in Auburn is 14,104 with 46.4% male and 53.6% female. Children under age 5 represent 3.5% of the population, under age 18 equal 17.6% of the population and over age 65 is 24.8% of the population. The median household income is $67,282, per capita income is $44,279. There are a total of 6,204 housing units with 60.4% owner occupied. Education includes 12.4% of residents that are high school graduates and 43.2% with a bachelor's degree or higher. The average temperature in Auburn in the summer is 75 degrees, and in the winter 43 degrees.