Auburn is located in Nemaha county Nebraska with a geographic area of 2.2 square miles. The total population in Auburn is 3,306 with 50.2% male and 49.8% female. Children under age 5 represent 7.1% of the population, under age 18 equal 24.2% of the population and over age 65 is 18.1% of the population. The median household income is $52,721, per capita income is $28,300. There are a total of 1,433 housing units with 68.6% owner occupied. Education includes 29.2% of residents that are high school graduates and 22.7% with a bachelor's degree or higher. The average temperature in Auburn in the summer is 76 degrees, and in the winter 26 degrees.