| Place Name | French Island |
| Place Type | Census Designated Place |
| ZIP Code(s) | 54603 |
| County | La Crosse County |
| Area Code(s) | 608 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,337 |
| Population Growth Rate (2010-19) | 1.83% |
| Majority Ethnicity | White 98.81% |
| Metro/Micro Stats Area | La Crosse-Onalaska, WI-MN |
| US Congressional District(s) | Wisconsin 3rd |
| State Assembly Districts | 95 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.81% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.14% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.05% |