Deer park is located in Polk county Wisconsin with a geographic area of 0.9 square miles. The total population in Deer park is 258 with 51.6% male and 48.4% female. Children under age 5 represent 9.7% of the population, under age 18 equal 21.7% of the population and over age 65 is 23.3% of the population. The median household income is $63,906, per capita income is $23,693. There are a total of 105 housing units with 78.1% owner occupied. Education includes 52.4% of residents that are high school graduates and 7.6% with a bachelor's degree or higher. The average temperature in Deer park in the summer is 66 degrees, and in the winter 17 degrees.