| Place Name | Fox River Grove |
| Place Type | Village |
| ZIP Code(s) | 60021 |
| County | Mchenry County |
| Area Code(s) | 224,847 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,729 |
| Population Growth Rate (2010-19) | -3.13% |
| Majority Ethnicity | White 82.2% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 6th |
| State House Districts | 52 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 82.2% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 3.41% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 14.39% |