Rochester is located in Oakland county Michigan with a geographic area of 3.8 square miles. The total population in Rochester is 13,203 with 47.7% male and 52.3% female. Children under age 5 represent 6.2% of the population, under age 18 equal 23.0% of the population and over age 65 is 13.1% of the population. The median household income is $92,128, per capita income is $57,512. There are a total of 5,484 housing units with 66.3% owner occupied. Education includes 10.8% of residents that are high school graduates and 60.9% with a bachelor's degree or higher. The average temperature in Rochester in the summer is 70 degrees, and in the winter 23 degrees.