Auburndale is located in Polk county Florida with a geographic area of 13.6 square miles. The total population in Auburndale is 16,230 with 47.5% male and 52.5% female. Children under age 5 represent 7.3% of the population, under age 18 equal 25.0% of the population and over age 65 is 16.8% of the population. The median household income is $54,638, per capita income is $24,586. There are a total of 5,141 housing units with 64.2% owner occupied. Education includes 31.0% of residents that are high school graduates and 20.6% with a bachelor's degree or higher. The average temperature in Auburndale in the summer is 82 degrees, and in the winter 56 degrees.