Constantine is located in Cass county Michigan with a geographic area of 1.6 square miles. The total population in Constantine is 2,222 with 49.8% male and 50.2% female. Children under age 5 represent 4.2% of the population, under age 18 equal 28.3% of the population and over age 65 is 11.8% of the population. The median household income is $57,500, per capita income is $22,744. There are a total of 908 housing units with 62.7% owner occupied. Education includes 42.6% of residents that are high school graduates and 10.7% with a bachelor's degree or higher. The average temperature in Constantine in the summer is 67 degrees, and in the winter 23 degrees.