Lake Delton, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Lake Delton, Wisconsin had a total population of 3,482, the 198th largest village in Wisconsin, with a median household income of $51,964, which is 33% lower than the state average. The poverty rate is 12.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 33% below the state average, indicating significant economic challenges.
Lake Delton Quick Facts
How Lake Delton 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 | 3,522 | 3,482 | -1.1% |
| Median household income | $42,386 | $51,964 | +22.6% |
| Median home value | $144,100 | $178,300 | +23.7% |
How Lake Delton 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
Moderate diversity with one or two groups making up the majority.
State average: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
Lake Delton Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Sauk County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Baraboo | 12,769 | $69,750 | 8.4% | $222,100 |
| Reedsburg | 10,168 | $75,028 | 8.3% | $229,100 |
| Lake Wisconsin | 5,384 | $124,127 | 3.0% | $452,400 |
| Prairie du Sac | 4,382 | $101,049 | 7.7% | $321,300 |
| Sauk City | 3,483 | $91,042 | 8.4% | $291,400 |
| Wisconsin Dells | 2,547 | $54,688 | 11.3% | $207,100 |
| West Baraboo | 1,577 | $60,880 | 9.6% | $224,700 |
| Spring Green | 1,397 | $87,344 | 6.8% | $248,800 |
| Plain | 780 | $96,000 | 6.5% | $234,200 |
| North Freedom | 716 | $83,750 | 15.3% | $157,700 |
Cities Similar to Lake Delton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Boscobel | 3,242 | $54,071 | $147,400 | 13.8% | 20.5% |
| Tomahawk | 3,395 | $60,223 | $173,300 | 19.9% | 12.5% |
| Barron | 3,681 | $47,469 | $121,600 | 15.3% | 17.7% |
| Horicon | 3,814 | $53,465 | $172,500 | 17.9% | 14.1% |
| Brillion | 3,299 | $57,955 | $198,900 | 19.2% | 12.8% |
Population Overview
Lake Delton is a small community located in Wisconsin, within Sauk County. The total population is 3,482. It ranks as the 198th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Lake Delton is 38.7 years. This is 4% lower than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Lake Delton is $51,964. This is 33% lower than the state median of $77,485. It is also 36% lower than the national median of $80,734. The poverty rate stands at 12.6%. This is 19% higher than the state poverty rate of 10.5%. The unemployment rate is 4.1%. This is 27% higher than the state rate of 3.3%. The median home value is $178,300. Housing costs are 33% lower than the state median of $266,500. The home-value-to-income ratio is 3.4x. 58.2% of occupied housing units are owner-occupied. This homeownership rate is 14% lower than the state average of 67.8%.
Race & Ethnicity
The largest racial or ethnic group in Lake Delton is White (non-Hispanic), making up 69.9% of the population. Hispanic or Latino residents account for 23.8%. The Black or African American population (0.4%) is well below the state average of 5.9%. The Hispanic or Latino population is significantly higher than the state average (23.8% vs 8.0%).
Education
20.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% 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 90.4%.
Data Sources & Methodology
All demographic data for Lake Delton, 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 Lake Delton, Wisconsin?
Lake Delton, Wisconsin has a population of 3,482 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lake Delton, WI?
The median household income in Lake Delton is $51,964, which is 36% lower than the national median of $80,734.
What is the poverty rate in Lake Delton, WI?
The poverty rate in Lake Delton is 12.6%. This means approximately 438 residents live below the federal poverty line.
What is the racial makeup of Lake Delton, Wisconsin?
Lake Delton's population is 69.9% White, 0.4% Black, 23.8% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Lake Delton, WI?
The median home value in Lake Delton is $178,300. The home-value-to-income ratio is 3.4x.
How educated is Lake Delton, Wisconsin?
20.6% of adults (25+) in Lake Delton hold a bachelor's degree or higher, and 7.6% hold a graduate or professional degree.