Okauchee Lake, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Okauchee Lake, Wisconsin had a total population of 4,733, the 162nd largest community in Wisconsin, with a median household income of $131,170, which is 69% higher than the state average. The poverty rate is 2.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 69% above the state average — one of the wealthiest communities in Wisconsin.
- An exceptionally low poverty rate of 2.3% — among the lowest in Wisconsin.
- 52.2% of adults hold a bachelor's degree or higher — top 10% in Wisconsin.
- Near full employment with an unemployment rate of just 1.3%.
Okauchee Lake Quick Facts
How Okauchee Lake Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,827 | 4,733 | -1.9% |
| Median household income | $129,241 | $131,170 | +1.5% |
| Median home value | $473,600 | $497,500 | +5.0% |
How Okauchee Lake Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
Okauchee Lake Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Waukesha County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Waukesha | 71,233 | $83,837 | 9.8% | $315,500 |
| Brookfield | 41,273 | $129,548 | 3.2% | $443,900 |
| New Berlin | 40,270 | $101,091 | 4.1% | $365,700 |
| Menomonee Falls | 39,539 | $100,238 | 5.2% | $368,000 |
| Muskego | 25,406 | $112,221 | 3.0% | $417,400 |
| Oconomowoc | 19,080 | $106,425 | 7.7% | $394,500 |
| Pewaukee | 16,211 | $108,350 | 3.7% | $447,100 |
| Sussex | 12,066 | $119,041 | 4.5% | $430,600 |
| Hartland | 9,972 | $87,754 | 5.2% | $393,100 |
| Mukwonago | 8,415 | $98,273 | 4.2% | $366,200 |
Cities Similar to Okauchee Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Tichigan | 5,052 | $126,933 | $445,800 | 44.5% | 3.6% |
| Summit | 5,114 | $140,682 | $533,300 | 54.3% | 5.0% |
| Bristol | 5,207 | $123,648 | $312,800 | 36.4% | 1.9% |
| Wind Lake | 4,836 | $102,855 | $386,100 | 31.8% | 5.7% |
| Bloomfield | 4,780 | $98,068 | $236,100 | 13.2% | 7.5% |
Population Overview
Okauchee Lake is a small community located in Wisconsin, within Waukesha County. The total population is 4,733. It ranks as the 162nd most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Okauchee Lake is 51.9 years. This is 29% higher than the state median of 40.2 years. 10.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Okauchee Lake is $131,170. This is 69% higher than the state median of $77,485. It is also 62% higher than the national median of $80,734. The poverty rate stands at 2.3%. This is 78% lower than the state poverty rate of 10.5%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.3%. This is 61% lower than the state rate of 3.3%. The median home value is $497,500. Housing costs are 87% higher than the state median of $266,500. The home-value-to-income ratio is 3.8x. 89.1% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 67.8%.
Race & Ethnicity
Okauchee Lake has a predominantly White (non-Hispanic) population, comprising 94.9% of all residents. Hispanic or Latino residents account for 2.6%. The Black or African American population (0.8%) is well below the state average of 5.9%. The Hispanic or Latino population (2.6%) is well below the state average of 8.0%. The Asian population (0.2%) is well below the state average of 2.9%.
Education
52.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Okauchee Lake in the top 10% of all cities in the state for educational attainment. This is 56% higher than the state rate of 33.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.2%. Notably, 16.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Okauchee Lake, Wisconsin is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 808 Census-designated places in Wisconsin. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Okauchee Lake, Wisconsin?
Okauchee Lake, Wisconsin has a population of 4,733 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Okauchee Lake, WI?
The median household income in Okauchee Lake is $131,170, which is 62% higher than the national median of $80,734.
What is the poverty rate in Okauchee Lake, WI?
The poverty rate in Okauchee Lake is 2.3%. This means approximately 110 residents live below the federal poverty line.
What is the racial makeup of Okauchee Lake, Wisconsin?
Okauchee Lake's population is 94.9% White, 0.8% Black, 2.6% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Okauchee Lake, WI?
The median home value in Okauchee Lake is $497,500. The home-value-to-income ratio is 3.8x.
How educated is Okauchee Lake, Wisconsin?
52.2% of adults (25+) in Okauchee Lake hold a bachelor's degree or higher, and 16.1% hold a graduate or professional degree.