Bigfork is located in Flathead county Montana with a geographic area of 31.3 square miles. The total population in Bigfork is 4,733 with 47.3% male and 52.7% female. Children under age 5 represent 2.1% of the population, under age 18 equal 13.6% of the population and over age 65 is 33.3% of the population. The median household income is $73,667, per capita income is $43,351. There are a total of 2,152 housing units with 77.3% owner occupied. Education includes 12.7% of residents that are high school graduates and 50.6% with a bachelor's degree or higher. The average temperature in Bigfork in the summer is 69 degrees, and in the winter 27 degrees.