Sartell is located in Stearns county Minnesota with a geographic area of 10.2 square miles. The total population in Sartell is 18,439 with 48.0% male and 52.0% female. Children under age 5 represent 7.1% of the population, under age 18 equal 28.7% of the population and over age 65 is 13.6% of the population. The median household income is $69,577, per capita income is $35,760. There are a total of 7,000 housing units with 59.1% owner occupied. Education includes 13.0% of residents that are high school graduates and 42.6% with a bachelor's degree or higher. The average temperature in Sartell in the summer is 67 degrees, and in the winter 9 degrees.