Eureka CDP, Wisconsin Demographics & Population 2026
As of 2026, Eureka CDP, Wisconsin has a total population of 255, the 652nd largest city in Wisconsin, with a median household income of $67,083, which is 11% lower than the state average. The poverty rate is 3.2%.
Key Takeaways
- An exceptionally low poverty rate of 3.2% — among the lowest in Wisconsin.
- Housing is very affordable with a home-value-to-income ratio of just 2.1x.
- Near full employment with an unemployment rate of just 0.0%.
Eureka CDP Quick Facts
How Eureka CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 36 | National average: 60
Education
Educational Attainment (Adults 25+)
Eureka CDP Rankings in Wisconsin
Explore Wisconsin Rankings
Cities Similar to Eureka CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Browntown village | 262 | $70,500 | $113,200 | 12.9% | 15.7% |
| Potter village | 264 | $64,583 | $169,000 | 11.6% | 4.2% |
| Cazenovia village | 241 | $67,000 | $137,500 | 8.8% | 10.4% |
| Haugen village | 265 | $63,958 | $133,800 | 17.4% | 8.7% |
| Downing village | 250 | $60,938 | $163,900 | 15.7% | 4.0% |
Population Overview
Eureka CDP is a small community located in Wisconsin. The total population is 255. It ranks as the 652nd most populous out of 807 cities and towns in Wisconsin.
Age Demographics
The median age in Eureka CDP is 34.2 years. This is 15% lower than the state median of 40.1 years. With 32.9% of the population under 18, Eureka CDP has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Eureka CDP is $67,083. This is 11% lower than the state median of $75,670. Compared to the national median of $78,538, household income here is 15% lower. The poverty rate stands at 3.2%. This is 70% lower than the state poverty rate of 10.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.3%. The median home value is $143,200. Housing costs are 42% lower than the state median of $247,400. With a home-value-to-income ratio of just 2.1x, Eureka CDP is one of the most affordable housing markets in the area. 70.5% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 67.9%.
Race & Ethnicity
Eureka CDP has a predominantly White (non-Hispanic) population, comprising 90.6% of all residents. Hispanic or Latino residents account for 5.1%.
Education
24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% lower than the state rate of 32.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.9%.
Data Sources & Methodology
All demographic data for Eureka CDP, Wisconsin is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 807 Census-designated places in Wisconsin. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Eureka CDP, Wisconsin?
Eureka CDP, Wisconsin has a population of 255 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Eureka CDP, WI?
The median household income in Eureka CDP is $67,083, which is 15% lower the national median of $78,538.
What is the poverty rate in Eureka CDP, WI?
The poverty rate in Eureka CDP is 3.2%. This means approximately 8 residents live below the federal poverty line.
What is the racial makeup of Eureka CDP, Wisconsin?
Eureka CDP's population is 90.6% White, 4.3% Black, 5.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Eureka CDP, WI?
The median home value in Eureka CDP is $143,200. The home-value-to-income ratio is 2.1x.
How educated is Eureka CDP, Wisconsin?
24.2% of adults (25+) in Eureka CDP hold a bachelor's degree or higher, and 6.7% hold a graduate or professional degree.