Town · Wisconsin

Town of Dunn, Dane County, Wisconsin

Dunn (town), Dane County, town, in Dane County, Wisconsin. Dunn (town), Dane County had 4,676 residents on July 1, 2025 by the Census Bureau's estimate, down 4.4% since 2020; the 2020 Census counted 4,880 and the ACS 2020-2024 5-year estimates put it at 4,784 (±22). GEOID 5502521125.

Residents, July 2025 estimate

4,676

Census Bureau estimate (no margin published)
2020 Census count: 4,880 · ACS 2020-2024: 4,784 ±22

Median household income

$127,734

±$16,479 (90% margin)
Wisconsin: $77,485

Median home value

$447,300

±$30,067 (90% margin)
Wisconsin: $266,500

Median gross rent

not published


Wisconsin: $1,087

Where is Dunn (town), Dane County and what county is it in?

Dunn (town), Dane County is a town in Dane County, Wisconsin. It covers 27.5 square miles of land, 177 residents per square mile in 2020.

Dunn (town), Dane County is in the Madison, WI metropolitan statistical area, which takes in 4 counties (Census Bureau delineation, July 2023).

Dunn (town), Dane County (marked with a dot) in Dane County, Wisconsin. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Dunn (town), Dane County, and is it growing?

The Census Bureau estimates that 4,676 people lived in Dunn (town), Dane County on July 1, 2025, down 4.4% since 2020, while Wisconsin grew 1.3%. The 2020 Census counted 4,880 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 4,784 (±22).

  • July 2020→2021 −75 (4,807)
  • 2021→2022 −77 (4,730)
  • 2022→2023 −6 (4,724)
  • 2023→2024 −14 (4,710)
  • 2024→2025 −34 (4,676)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureDunn (town), Dane CountyDane CountyWisconsinChange since 2015-2019
Total population4,784±22572,6745,914,872−453
Households2,159±180251,5292,479,480no clear change
Average household size2.20±0.182.212.33no clear change
Housing units2,328±205261,0612,778,572no clear change

Dunn (town), Dane County's population since 2000

From 5,270 in 2000 to 4,676 in 2025: down 11.3%. The 2000, 2010 and 2020 figures are census counts, each for Dunn (town), Dane County as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 5,270
  • 2005 (estimate) 5,082
  • 2010 Census 4,931
  • 2015 (estimate) 5,209
  • 2020 Census 4,880
  • 2025 (estimate) 4,676

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Dunn (town), Dane County?

The median resident of Dunn (town), Dane County is 52.0 years old; 15.8% are under 18 and 24.9% are 65 or older. The largest group is non-Hispanic white residents at 87.1%, then non-Hispanic residents of two or more races at 7.6%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureDunn (town), Dane CountyDane CountyWisconsinChange since 2015-2019
Median age52.0±3.335.740.2no clear change
Under 18 years15.8%±3.8 pts19.7%21.4%–
65 years and over24.9%±5.7 pts15.1%18.5%–
Male51.3%±4.3 pts50.0%50.1%–
Hispanic or Latino (any race)2.1%±2.1 pts7.8%8.0%–
White alone, not Hispanic87.1%±6.7 pts75.8%78.6%no clear change
Black or African American alone, not Hispanic2.3%±3.1 pts5.1%5.9%–
Asian alone, not Hispanic0.9%±1.0 pts6.1%2.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.5 pts0.1%0.5%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.5 pts0.0%0.0%–
Two or more races, not Hispanic7.6%±5.4 pts4.6%3.7%–
Some other race alone, not Hispanic0.0%±0.5 pts0.4%0.3%–
Born outside the United States2.4%±1.9 pts9.0%5.2%–
Speak a language other than English at home (age 5+)2.4%±2.3 pts11.5%9.0%–
Civilian veterans (age 18+)10.7%±4.8 pts4.3%6.2%–
With a disability15.3%±5.7 pts9.2%12.3%–
No health insurance coverage1.5%±2.0 pts3.6%5.2%–
High school graduate or higher (age 25+)98.6%±1.2 pts96.4%93.6%–
Bachelor's degree or higher (age 25+)50.6%±7.8 pts55.3%33.4%+12.0 pts
Graduate or professional degree (age 25+)19.6%±7.5 pts22.2%11.4%–
Lived in the same house a year earlier94.9%±3.5 pts81.4%88.2%–
Moved from another state in the past year0.7%±0.9 pts4.1%2.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Dunn (town), Dane County earn?

Half of Dunn (town), Dane County's 2,159 households earn less than $127,734 a year (±$16,479), against $89,975 in Dane County and $77,485 in Wisconsin. In 2015-2019 it was $106,832 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureDunn (town), Dane CountyDane CountyWisconsinChange since 2015-2019
Median household income$127,734±$16,479$89,975$77,485no clear change
Mean household income$166,912±$24,427$119,709$101,466–
Per capita income$75,099±$10,006$53,181$43,373no clear change
People below the poverty line3.4%±2.6 pts10.6%10.6%–
Children under 18 below the poverty line9.2%±9.0 pts8.7%12.8%–
Households receiving SNAP6.0%±3.2 pts8.1%11.1%–
Households with a computer94.6%±4.2 pts97.4%94.7%–
Households with a broadband subscription93.3%±4.6 pts92.9%90.3%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Dunn (town), Dane County?

Owners occupy 97.1% of Dunn (town), Dane County's occupied homes and renters 2.9%. The median owner-occupied home is valued at $447,300 by its owner (±$30,067).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureDunn (town), Dane CountyDane CountyWisconsinChange since 2015-2019
Median home value (owner-occupied)$447,300±$30,067$394,800$266,500+$140,980
Renters paying 35% or more of income on rent63.4%±58.1 pts38.6%35.0%–
Median monthly owner costs, with a mortgage$2,495±$305$2,200$1,689–
Owner-occupied homes97.1%±2.9 pts57.1%67.8%+8.4 pts
Renter-occupied homes2.9%±2.9 pts42.9%32.2%–
Housing units2,328±205261,0612,778,572no clear change
Homeowner vacancy rate0.0%±1.1 pts0.4%0.5%–
Rental vacancy rate0.0%±29.6 pts2.9%4.5%–
Single-family detached homes86.3%±5.7 pts50.5%66.2%–
Mobile homes7.9%±2.7 pts0.8%3.1%–
Built 2020 or later0.6%±0.9 pts2.4%1.4%–
Built 2010 to 20197.1%±4.5 pts13.7%7.1%–
Built 1939 or earlier8.5%±4.2 pts10.4%17.8%–
Households with no vehicle5.2%±3.0 pts8.2%6.4%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Dunn (town), Dane County work and get to work?

76.1% of Dunn (town), Dane County's workers drive alone and 19.2% work from home. The average trip to work takes 22.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureDunn (town), Dane CountyDane CountyWisconsinChange since 2015-2019
In the labor force (age 16+)62.2%±6.8 pts70.3%65.3%–
Unemployment rate0.0%±0.1 pts2.4%3.2%–
Drove alone to work76.1%±9.5 pts63.8%74.4%–
Carpooled3.8%±3.0 pts5.6%7.3%–
Public transportation0.0%±0.9 pts2.9%1.1%–
Walked0.8%±1.1 pts4.9%2.6%–
Worked from home19.2%±9.8 pts20.0%13.1%+11.5 pts
Mean travel time to work22.0 min±2.120.6 min22.2 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Dunn (town), Dane County?

1 census tract lies mostly in Dunn (town), Dane County, and 3 more reach into it (2020 census blocks).

Census tracts in Dunn (town), Dane County, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Dunn (town), Dane County
Tract 106Dane County5,709 $120,948 $454,50078%
Tract 105.03Dane County5,216 $127,313 $419,50015%
Tract 125.01Dane County7,029 $83,846 $368,0005%
Tract 122.02Dane County6,554 $83,224 $291,1001%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Dunn (town), Dane County) · Census block assignment files

How does Dunn (town), Dane County compare with other places in Wisconsin?

By the Census Bureau's July 2025 estimates, Dunn (town), Dane County is the 2,441st-most populous of the 16,079 U.S. towns and townships that have one and the 36th-most populous of 1,239 in Wisconsin.

Dunn (town), Dane County ranks 47th of 914 places in Wisconsin with 1,000 or more residents and a reliable estimate, by median household income.

Dunn (town), Dane County's rank in Wisconsin (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate36th1,239
Growth 2020-2025 (PEP)870th884
Residents per square mile421st914
Median household income47th914
Per capita income19th911
Median home value56th913
Bachelor's degree or higher55th914
Median age152nd914
Owner-occupied share23rd914
Work from home90th827
Travel time to work576th914

Dunn (town), Dane County's figures with every place in Wisconsin (CSV)

Every place in Wisconsin, sortable · Compare Dunn (town), Dane County with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Dunn (town), Dane County?

22 of the 56 figures for Dunn (town), Dane County on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Dunn (town), Dane County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.