Star prairie is located in Polk county Wisconsin with a geographic area of 2.1 square miles. The total population in Star prairie is 641 with 59.1% male and 40.9% female. Children under age 5 represent 3.9% of the population, under age 18 equal 19.2% of the population and over age 65 is 11.1% of the population. The median household income is $60,000, per capita income is $33,168. There are a total of 294 housing units with 56.5% owner occupied. Education includes 40.8% of residents that are high school graduates and 10.2% with a bachelor's degree or higher. The average temperature in Star prairie in the summer is 66 degrees, and in the winter 17 degrees.