Okauchee Lake is a CDP located in Waukesha County, Wisconsin. Okauchee Lake has a 2025 population of 4,757 . Okauchee Lake is currently growing at a rate of 0.46% annually and its population has increased by 8.78% since the most recent census, which recorded a population of 4,373 in 2020.
The average household income in Okauchee Lake is $153,509 with a poverty rate of 1.91%. The median age in Okauchee Lake is 48.9 years: 46.7 years for males, and 52.1 years for females. For every 100 females there are 103.2 males.
Data after 2023 is projected based on recent change
The racial composition of Okauchee Lake includes 95.38% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, other race and multiracial populations.
White (95.38%)
Two or more races (2.63%)
Black or African American (1.16%)
Native American (0.41%)
Asian (0.27%)
Other race (0.15%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,604 | 95.38% |
| Two or more races | 127 | 2.63% |
| Black or African American | 56 | 1.16% |
| Native American | 20 | 0.41% |
| Asian | 13 | 0.27% |
| Other race | 7 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Okauchee Lake's average per capita income is $67,201. Household income levels show a median of $129,241. The poverty rate stands at 1.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $159,444 | - |
| Families | $151,492 | $175,108 |
| Households | $129,241 | $153,509 |
| Non Families | $65,547 | $80,956 |
Average Income
Median Household Income
Poverty Rate