
Marlette township
- County:
- Sanilac County
- County Seat:
- No
- Area (mi²):
- 52.458
- State:
- Michigan
Marlette township is located in Sanilac County, Michigan. Marlette township has a 2025 population of 1,660. Marlette township is currently declining at a rate of -0.36% annually and its population has decreased by -1.25% since the most recent census, which recorded a population of 1,681 in 2020.
The average household income in Marlette township is $74,200 with a poverty rate of 16.82%. The median age in Marlette township is 41.7 years: 40.8 years for males, and 43.9 years for females.