Dane County, Wisconsin Demographics 2026
Dane County, Wisconsin has a population of 572,674, the 2nd most populous county in Wisconsin. The median household income is $89,975 and the median home value is $394,800. The poverty rate is 10.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Dane County Quick Facts
How Dane County 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 | 564,777 | 572,674 | +1.4% |
| Median household income | $88,108 | $89,975 | +2.1% |
| Median home value | $366,100 | $394,800 | +7.8% |
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+)
Cities & Places in Dane County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Madison | 278,001 | $78,050 | 16.4% | $372,900 |
| Sun Prairie | 37,570 | $90,942 | 6.2% | $365,700 |
| Fitchburg | 32,619 | $86,516 | 9.3% | $417,200 |
| Middleton | 22,301 | $89,524 | 7.6% | $484,200 |
| Waunakee | 15,687 | $125,220 | 2.8% | $515,900 |
| Verona | 15,232 | $119,606 | 1.4% | $420,400 |
| Stoughton | 13,033 | $79,551 | 7.1% | $293,500 |
| Oregon | 11,547 | $102,978 | 4.7% | $417,200 |
| DeForest | 11,501 | $106,419 | 5.7% | $359,600 |
| Windsor | 9,452 | $120,048 | 4.5% | $425,600 |
| McFarland | 9,160 | $97,500 | 3.8% | $390,100 |
| Monona | 8,527 | $87,773 | 9.5% | $427,900 |
| Cottage Grove | 8,513 | $139,313 | 3.6% | $449,700 |
| Mount Horeb | 7,736 | $107,856 | 2.8% | $388,900 |
| Edgerton | 6,014 | $72,489 | 8.6% | $266,900 |
| Cross Plains | 4,107 | $105,145 | 1.3% | $376,500 |
| Marshall | 3,778 | $85,942 | 12.3% | $238,900 |
| Belleville | 2,579 | $88,304 | 4.0% | $308,500 |
| Deerfield | 2,541 | $91,029 | 3.9% | $315,900 |
| Shorewood Hills | 2,149 | $153,542 | 5.3% | $939,900 |
| Black Earth | 1,736 | $75,625 | 6.1% | $290,800 |
| Mazomanie | 1,694 | $86,023 | 10.0% | $289,400 |
| Cambridge | 1,617 | $87,917 | 8.8% | $325,200 |
| Brooklyn | 1,408 | $108,929 | 5.8% | $268,900 |
| Maple Bluff | 1,329 | $198,750 | 3.0% | $882,700 |
| Dane | 1,067 | $108,375 | 3.9% | $350,000 |
| Blue Mounds | 795 | $83,750 | 7.4% | $337,700 |
| Rockdale | 201 | $96,250 | 18.9% | $291,700 |
Explore Wisconsin Rankings
Population Overview
Dane County is located in Wisconsin with a total population of 572,674. It is the 2nd most populous county out of 72 in Wisconsin. The county encompasses 28 Census-designated places.
Age Demographics
The median age in Dane County is 35.7 years. This is 11% lower than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Dane County is $89,975. This is 16% higher than the state median of $77,485. It is also 11% higher than the national median of $80,734. The poverty rate stands at 10.6%. This is about the same as the state poverty rate of 10.5%. The unemployment rate is 2.4%. This is 26% lower than the state rate of 3.3%. The median home value is $394,800. Housing costs are 48% higher than the state median of $266,500. The home-value-to-income ratio is 4.4x. 57.1% of occupied housing units are owner-occupied. This homeownership rate is 16% lower than the state average of 67.8%.
Race & Ethnicity
The largest racial or ethnic group in Dane County is White (non-Hispanic), making up 75.8% of the population. Hispanic or Latino residents account for 7.8%. The Asian population is significantly higher than the state average (6.1% vs 2.9%).
Education
55.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Dane County in the top 10% of all counties in the state for educational attainment. This is 66% 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 96.4%. Notably, 22.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Dane County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Wisconsin and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Dane County, Wisconsin?
Dane County has a population of 572,674, making it the 2nd most populous county in Wisconsin.
What is the median income in Dane County?
The median household income in Dane County is $89,975 with a poverty rate of 10.6%.
How many cities are in Dane County, Wisconsin?
Dane County contains 28 Census-designated places.