
River Grove
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 2.391
- State:
- Illinois
River Grove is a village located in Cook County, Illinois. River Grove has a 2025 population of 10,086. River Grove is currently declining at a rate of -0.96% annually and its population has decreased by -4.62% since the most recent census, which recorded a population of 10,575 in 2020.
The average household income in River Grove is $88,544 with a poverty rate of 5.47%. The median age in River Grove is 36.6 years: 33.4 years for males, and 38.5 years for females.