Au sable is located in Iosco county Michigan with a geographic area of 2.1 square miles. The total population in Au sable is 1,619 with 51.0% male and 49.0% female. Children under age 5 represent 5.0% of the population, under age 18 equal 15.4% of the population and over age 65 is 29.0% of the population. The median household income is $36,181, per capita income is $22,616. There are a total of 781 housing units with 79.9% owner occupied. Education includes 41.6% of residents that are high school graduates and 13.2% with a bachelor's degree or higher. The average temperature in Au sable in the summer is 67 degrees, and in the winter 23 degrees.
