
Riverdale
- County:
- Gratiot County
- County Seat:
- No
- Area (mi²):
- 0.69
- State:
- Michigan
Riverdale is a CDP located in Gratiot County, Michigan. Riverdale has a 2025 population of 279. Riverdale is currently growing at a rate of 7.31% annually but its population has decreased by -5.74% since the most recent census, which recorded a population of 296 in 2020.
The average household income in Riverdale is $66,727 with a poverty rate of 36.26%. The median age in Riverdale is 45.3 years: 45.3 years for males, and 45.5 years for females.