Algonac is located in St. clair county Michigan with a geographic area of 1.4 square miles. The total population in Algonac is 4,057 with 46.6% male and 53.4% female. Children under age 5 represent 10.3% of the population, under age 18 equal 23.8% of the population and over age 65 is 19.0% of the population. The median household income is $48,925, per capita income is $24,053. There are a total of 1,685 housing units with 68.5% owner occupied. Education includes 41.0% of residents that are high school graduates and 18.8% with a bachelor's degree or higher. The average temperature in Algonac in the summer is 70 degrees, and in the winter 23 degrees.
