Twin lake is located in Muskegon county Michigan with a geographic area of 2.9 square miles. The total population in Twin lake is 1,764 with 49.9% male and 50.1% female. Children under age 5 represent 3.2% of the population, under age 18 equal 19.9% of the population and over age 65 is 25.7% of the population. The median household income is $83,669, per capita income is $33,910. There are a total of 713 housing units with 97.6% owner occupied. Education includes 21.3% of residents that are high school graduates and 22.4% with a bachelor's degree or higher. The average temperature in Twin lake in the summer is 67 degrees, and in the winter 23 degrees.