Chaska is located in Carver county Minnesota with a geographic area of 17.0 square miles. The total population in Chaska is 26,753 with 48.6% male and 51.4% female. Children under age 5 represent 6.7% of the population, under age 18 equal 26.6% of the population and over age 65 is 10.9% of the population. The median household income is $90,161, per capita income is $44,689. There are a total of 10,262 housing units with 69.7% owner occupied. Education includes 15.9% of residents that are high school graduates and 47.1% with a bachelor's degree or higher. The average temperature in Chaska in the summer is 72 degrees, and in the winter 9 degrees.