St. joseph is located in Berrien county Michigan with a geographic area of 3.2 square miles. The total population in St. joseph is 8,328 with 49.4% male and 50.6% female. Children under age 5 represent 5.2% of the population, under age 18 equal 15.4% of the population and over age 65 is 21.3% of the population. The median household income is $60,379, per capita income is $43,250. There are a total of 4,084 housing units with 61.9% owner occupied. Education includes 11.5% of residents that are high school graduates and 55.0% with a bachelor's degree or higher. The average temperature in St. joseph in the summer is 67 degrees, and in the winter 23 degrees.
