Turtle lake is located in Barron county Wisconsin with a geographic area of 0.9 square miles. The total population in Turtle lake is 241 with 55.6% male and 44.4% female. Children under age 5 represent 3.3% of the population, under age 18 equal 17.8% of the population and over age 65 is 16.6% of the population. The median household income is $54,167, per capita income is $33,813. There are a total of 120 housing units with 80.8% owner occupied. Education includes 52.5% of residents that are high school graduates and 34.2% with a bachelor's degree or higher. The average temperature in Turtle lake in the summer is 66 degrees, and in the winter 17 degrees.