
Marengo township
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 35.034
- State:
- Michigan
Marengo township is located in Calhoun County, Michigan. Marengo township has a 2025 population of 2,250. Marengo township is currently growing at a rate of 0.72% annually and its population has increased by 2.27% since the most recent census, which recorded a population of 2,200 in 2020.
The average household income in Marengo township is $97,542 with a poverty rate of 10.35%. The median age in Marengo township is 46.2 years: 44.5 years for males, and 47.7 years for females.