
Mussey township
- County:
- St. Clair County
- County Seat:
- No
- Area (mi²):
- 35.676
- State:
- Michigan
Mussey township is located in St. Clair County, Michigan. Mussey township has a 2025 population of 4,169. Mussey township is currently declining at a rate of -0.29% annually and its population has decreased by -1.67% since the most recent census, which recorded a population of 4,240 in 2020.
The average household income in Mussey township is $83,799 with a poverty rate of 6.34%. The median age in Mussey township is 42.5 years: 40.8 years for males, and 44.5 years for females.