
St. Helen
- County:
- Roscommon County
- County Seat:
- No
- Area (mi²):
- 5.728
- State:
- Michigan
St. Helen is a CDP located in Roscommon County, Michigan. St. Helen has a 2025 population of 2,861. St. Helen is currently growing at a rate of 0.46% annually but its population has decreased by -0.24% since the most recent census, which recorded a population of 2,868 in 2020.
The average household income in St. Helen is $60,689 with a poverty rate of 25.79%. The median age in St. Helen is 54.6 years: 56.4 years for males, and 52.8 years for females.