Caseville is located in Huron county Michigan with a geographic area of 1.1 square miles. The total population in Caseville is 600 with 47.0% male and 53.0% female. Children under age 5 represent 0.3% of the population, under age 18 equal 6.8% of the population and over age 65 is 47.8% of the population. The median household income is $44,286, per capita income is $37,707. There are a total of 364 housing units with 76.6% owner occupied. Education includes 33.2% of residents that are high school graduates and 15.7% with a bachelor's degree or higher. The average temperature in Caseville in the summer is 67 degrees, and in the winter 23 degrees.