
St. Clair township
- County:
- St. Clair County
- County Seat:
- No
- Area (mi²):
- 38.398
- State:
- Michigan
St. Clair township is located in St. Clair County, Michigan. St. Clair township has a 2025 population of 7,153. St. Clair township is currently growing at a rate of 0.11% annually and its population has increased by 0.85% since the most recent census, which recorded a population of 7,093 in 2020.
The average household income in St. Clair township is $113,246 with a poverty rate of 5.06%. The median age in St. Clair township is 45.9 years: 43.9 years for males, and 47.7 years for females.