St. augusta is located in Stearns county Minnesota with a geographic area of 29.7 square miles. The total population in St. augusta is 3,785 with 53.2% male and 46.8% female. Children under age 5 represent 5.9% of the population, under age 18 equal 25.2% of the population and over age 65 is 10.2% of the population. The median household income is $97,167, per capita income is $41,294. There are a total of 1,202 housing units with 91.1% owner occupied. Education includes 26.6% of residents that are high school graduates and 28.7% with a bachelor's degree or higher. The average temperature in St. augusta in the summer is 68 degrees, and in the winter 9 degrees.