
Rocky River
- County:
- Cuyahoga County
- County Seat:
- No
- Area (mi²):
- 4.73
- State:
- Ohio
Rocky River is a city located in Cuyahoga County, Ohio. Rocky River has a 2025 population of 20,908. Rocky River is currently declining at a rate of -0.78% annually and its population has decreased by -3.77% since the most recent census, which recorded a population of 21,728 in 2020.
The average household income in Rocky River is $149,692 with a poverty rate of 4.89%. The median age in Rocky River is 43.5 years: 43.6 years for males, and 43.1 years for females.