Aurora is located in St. louis county Minnesota with a geographic area of 3.7 square miles. The total population in Aurora is 1,679 with 49.4% male and 50.6% female. Children under age 5 represent 4.2% of the population, under age 18 equal 18.2% of the population and over age 65 is 30.1% of the population. The median household income is $31,523, per capita income is $23,086. There are a total of 817 housing units with 72.6% owner occupied. Education includes 28.2% of residents that are high school graduates and 22.4% with a bachelor's degree or higher. The average temperature in Aurora in the summer is 64 degrees, and in the winter 9 degrees.