Fontana-on-Geneva Lake is a village located in Walworth County, Wisconsin. Fontana-on-Geneva Lake has a 2025 population of 1,857 . Fontana-on-Geneva Lake is currently declining at a rate of -0.21% annually and its population has decreased by -1.01% since the most recent census, which recorded a population of 1,876 in 2020.
The average household income in Fontana-on-Geneva Lake is $175,726 with a poverty rate of 7.1%. The median age in Fontana-on-Geneva Lake is 54.9 years: 55.8 years for males, and 53.9 years for females. For every 100 females there are 94.2 males.
Data after 2023 is projected based on recent change
The racial composition of Fontana-on-Geneva Lake includes 95.28% White, and smaller percentages for Asian, other race and multiracial populations.
White (95.28%)
Two or more races (3.31%)
Asian (1.22%)
Other race (0.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,556 | 95.28% |
| Two or more races | 54 | 3.31% |
| Asian | 20 | 1.22% |
| Other race | 3 | 0.18% |
Married
Widowed
Divorced
Separated
Never Married
Fontana-on-Geneva Lake's average per capita income is $58,036. Household income levels show a median of $104,583. The poverty rate stands at 7.1%.
Name | Median | Mean |
|---|---|---|
| Married Families | $132,083 | - |
| Families | $123,417 | $198,833 |
| Households | $104,583 | $175,726 |
| Non Families | $57,500 | $106,637 |
Average Income
Median Household Income
Poverty Rate