Cottage grove is located in Dane county Wisconsin with a geographic area of 4.7 square miles. The total population in Cottage grove is 7,086 with 49.1% male and 50.9% female. Children under age 5 represent 7.7% of the population, under age 18 equal 28.4% of the population and over age 65 is 11.7% of the population. The median household income is $99,858, per capita income is $39,121. There are a total of 2,609 housing units with 80.2% owner occupied. Education includes 11.8% of residents that are high school graduates and 52.4% with a bachelor's degree or higher. The average temperature in Cottage grove in the summer is 66 degrees, and in the winter 17 degrees.
