St. michael is located in Wright county Minnesota with a geographic area of 32.7 square miles. The total population in St. michael is 17,871 with 51.5% male and 48.5% female. Children under age 5 represent 8.4% of the population, under age 18 equal 33.1% of the population and over age 65 is 8.5% of the population. The median household income is $109,487, per capita income is $40,176. There are a total of 6,150 housing units with 89.1% owner occupied. Education includes 19.4% of residents that are high school graduates and 46.9% with a bachelor's degree or higher. The average temperature in St. michael in the summer is 68 degrees, and in the winter 9 degrees.