Casco, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Casco, Wisconsin had a total population of 561, the 512th largest village in Wisconsin, with a median household income of $106,875, which is 38% higher than the state average. The poverty rate is 13.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 38% above the state average — one of the wealthiest communities in Wisconsin.
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
- Near full employment with an unemployment rate of just 1.9%.
Casco Quick Facts
How Casco 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 | 603 | 561 | -7.0% |
| Median household income | $96,607 | $106,875 | +10.6% |
| Median home value | $179,800 | $187,500 | +4.3% |
How Casco 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+)
Casco Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Kewaunee County
Cities Similar to Casco
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Merrimac | 570 | $92,417 | $276,600 | 34.8% | 6.7% |
| Hatley | 542 | $93,750 | $213,000 | 17.8% | 5.7% |
| St. Joseph | 548 | $90,625 | $285,100 | 31.8% | 10.4% |
| Winchester | 569 | $88,190 | $222,700 | 26.1% | 5.3% |
| Viola | 551 | $88,214 | $103,900 | 18.7% | 8.6% |
A note before these figures: with a population of 561, Casco's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Casco is a small community located in Wisconsin, within Kewaunee County. The total population is 561. It ranks as the 512th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Casco is 42.3 years. This is 5% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Casco is $106,875. This is 38% higher than the state median of $77,485. It is also 32% higher than the national median of $80,734. The poverty rate stands at 13.0%. This is 23% higher than the state poverty rate of 10.5%. The unemployment rate is 1.9%. This is 40% lower than the state rate of 3.3%. The median home value is $187,500. Housing costs are 30% lower than the state median of $266,500. With a home-value-to-income ratio of just 1.8x, Casco is one of the most affordable housing markets in the area. 88.8% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 67.8%.
Race & Ethnicity
The largest racial or ethnic group in Casco is White (non-Hispanic), making up 76.3% of the population. Hispanic or Latino residents account for 19.8%. The Black or African American population (1.8%) is well below the state average of 5.9%. The Hispanic or Latino population is significantly higher than the state average (19.8% vs 8.0%).
Education
14.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 57% lower 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 89.8%.
Data Sources & Methodology
All demographic data for Casco, 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 Casco, Wisconsin?
Casco, Wisconsin has a population of 561 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Casco, WI?
The median household income in Casco is $106,875, which is 32% higher than the national median of $80,734.
What is the poverty rate in Casco, WI?
The poverty rate in Casco is 13.0%. This means approximately 72 residents live below the federal poverty line.
What is the racial makeup of Casco, Wisconsin?
Casco's population is 76.3% White, 1.8% Black, 19.8% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Casco, WI?
The median home value in Casco is $187,500. The home-value-to-income ratio is 1.8x.
How educated is Casco, Wisconsin?
14.2% of adults (25+) in Casco hold a bachelor's degree or higher, and 4.6% hold a graduate or professional degree.