St. leo is located in Lyon county Minnesota with a geographic area of 0.3 square miles. The total population in St. leo is 161 with 54.7% male and 45.3% female. Children under age 5 represent 12.4% of the population, under age 18 equal 14.9% of the population and over age 65 is 33.5% of the population. The median household income is $48,750, per capita income is $23,665. There are a total of 67 housing units with 64.2% owner occupied. Education includes 19.4% of residents that are high school graduates and 3.0% with a bachelor's degree or higher. The average temperature in St. leo in the summer is 68 degrees, and in the winter 9 degrees.