Lake isabella is located in Isabella county Michigan with a geographic area of 3.5 square miles. The total population in Lake isabella is 1,676 with 52.4% male and 47.6% female. Children under age 5 represent 5.8% of the population, under age 18 equal 20.0% of the population and over age 65 is 26.2% of the population. The median household income is $71,167, per capita income is $33,961. There are a total of 668 housing units with 94.9% owner occupied. Education includes 22.9% of residents that are high school graduates and 32.8% with a bachelor's degree or higher. The average temperature in Lake isabella in the summer is 67 degrees, and in the winter 23 degrees.