
Greenbush township
- County:
- Alcona County
- County Seat:
- No
- Area (mi²):
- 24.923
- State:
- Michigan
Greenbush township is located in Alcona County, Michigan. Greenbush township has a 2025 population of 1,331. Greenbush township is currently growing at a rate of 0.76% annually and its population has increased by 4.15% since the most recent census, which recorded a population of 1,278 in 2020.
The average household income in Greenbush township is $65,569 with a poverty rate of 18.27%. The median age in Greenbush township is 59.2 years: 62.3 years for males, and 57.5 years for females.