Greendale is located in Milwaukee county Wisconsin with a geographic area of 5.6 square miles. The total population in Greendale is 14,160 with 48.8% male and 51.2% female. Children under age 5 represent 5.2% of the population, under age 18 equal 25.2% of the population and over age 65 is 21.4% of the population. The median household income is $74,661, per capita income is $39,677. There are a total of 5,765 housing units with 69.8% owner occupied. Education includes 24.4% of residents that are high school graduates and 48.0% with a bachelor's degree or higher. The average temperature in Greendale in the summer is 66 degrees, and in the winter 17 degrees.
