Auburn is located in Worcester county Massachusetts with a geographic area of square miles. The total population in Auburn is 16,692 with 47.5% male and 52.5% female. Children under age 5 represent 3.7% of the population, under age 18 equal 21.2% of the population and over age 65 is 20.2% of the population. The median household income is $82,388, per capita income is $41,437. There are a total of 6,656 housing units with 86.6% owner occupied. Education includes 22.2% of residents that are high school graduates and 43.7% with a bachelor's degree or higher. The average temperature in Auburn in the summer is 70 degrees, and in the winter 30 degrees.