French Island is a CDP located in La Crosse County, Wisconsin. French Island has a 2025 population of 4,281 . French Island is currently growing at a rate of 0.12% annually but its population has decreased by -0.86% since the most recent census, which recorded a population of 4,318 in 2020.
The average household income in French Island is $79,176 with a poverty rate of 14.25%. The median age in French Island is 47.3 years: 51 years for males, and 41.6 years for females. For every 100 females there are 96.6 males.
Data after 2023 is projected based on recent change
The racial composition of French Island includes 94.29% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
White (94.29%)
Two or more races (3%)
Black or African American (1.2%)
Asian (0.94%)
Other race (0.57%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,993 | 94.29% |
| Two or more races | 127 | 3% |
| Black or African American | 51 | 1.2% |
| Asian | 40 | 0.94% |
| Other race | 24 | 0.57% |
Married
Widowed
Divorced
Separated
Never Married
French Island's average per capita income is $40,291. Household income levels show a median of $59,462. The poverty rate stands at 14.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,518 | - |
| Families | $76,094 | $101,381 |
| Households | $59,462 | $79,176 |
| Non Families | $37,940 | $38,776 |
Average Income
Median Household Income
Poverty Rate