
Au Sable township
- County:
- Roscommon County
- County Seat:
- No
- Area (mi²):
- 35.659
- State:
- Michigan
Au Sable township is located in Roscommon County, Michigan. Au Sable township has a 2025 population of 244. Au Sable township is currently growing at a rate of 0.83% annually and its population has increased by 3.39% since the most recent census, which recorded a population of 236 in 2020.
The average household income in Au Sable township is $58,466 with a poverty rate of 13.07%. The median age in Au Sable township is 61.8 years: 64.1 years for males, and 61 years for females.