Kalispell is located in Flathead county Montana with a geographic area of 12.4 square miles. The total population in Kalispell is 23,935 with 49.2% male and 50.8% female. Children under age 5 represent 8.3% of the population, under age 18 equal 25.7% of the population and over age 65 is 16.6% of the population. The median household income is $47,750, per capita income is $26,363. There are a total of 9,463 housing units with 57.5% owner occupied. Education includes 23.4% of residents that are high school graduates and 32.6% with a bachelor's degree or higher. The average temperature in Kalispell in the summer is 69 degrees, and in the winter 27 degrees.