Forest lake is located in Washington county Minnesota with a geographic area of 30.5 square miles. The total population in Forest lake is 20,393 with 48.1% male and 51.9% female. Children under age 5 represent 6.8% of the population, under age 18 equal 21.7% of the population and over age 65 is 15.7% of the population. The median household income is $84,436, per capita income is $40,866. There are a total of 7,968 housing units with 73.6% owner occupied. Education includes 23.0% of residents that are high school graduates and 37.7% with a bachelor's degree or higher. The average temperature in Forest lake in the summer is 70 degrees, and in the winter 9 degrees.
