Lakeside is located in Flathead county Montana with a geographic area of 14.1 square miles. The total population in Lakeside is 2,245 with 45.7% male and 54.3% female. Children under age 5 represent 7.4% of the population, under age 18 equal 15.1% of the population and over age 65 is 36.6% of the population. The median household income is $61,940, per capita income is $34,832. There are a total of 1,127 housing units with 78.2% owner occupied. Education includes 27.5% of residents that are high school graduates and 30.1% with a bachelor's degree or higher. The average temperature in Lakeside in the summer is 69 degrees, and in the winter 27 degrees.