
Fox River Grove
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 1.712
- State:
- Illinois
Fox River Grove is a village located in McHenry County, Illinois. Fox River Grove has a 2025 population of 4,574. Fox River Grove is currently declining at a rate of -0.48% annually and its population has decreased by -2.39% since the most recent census, which recorded a population of 4,686 in 2020.
The average household income in Fox River Grove is $146,900 with a poverty rate of 2.87%. The median age in Fox River Grove is 39 years: 38.1 years for males, and 40.7 years for females.