
St. Joseph
- County:
- Berrien County
- County Seat:
- No
- Area (mi²):
- 3.203
- State:
- Michigan
St. Joseph is a city located in Berrien County, Michigan. St. Joseph has a 2025 population of 7,647. St. Joseph is currently declining at a rate of -0.53% annually and its population has decreased by -2.6% since the most recent census, which recorded a population of 7,851 in 2020.
The average household income in St. Joseph is $105,710 with a poverty rate of 7.08%. The median age in St. Joseph is 43.4 years: 43 years for males, and 44 years for females.