
Rapid River
- County:
- Delta County
- County Seat:
- No
- Area (mi²):
- 1.262
- State:
- Michigan
Rapid River is a CDP located in Delta County, Michigan. Rapid River has a 2025 population of 381. Rapid River is currently growing at a rate of 7.02% annually and its population has increased by 36.56% since the most recent census, which recorded a population of 279 in 2020.
The average household income in Rapid River is $56,735 with a poverty rate of 9.57%. The median age in Rapid River is 41.4 years: 37.8 years for males, and 45.9 years for females.