Trempealeau   County WI United States

County FIPS 55121
Largest City Arcadia
State Wisconsin
Latitude 44.3040
Longitude -91.3585
Population 30,839
Density 42.07 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $76,313
Median individual: $42,568

Race

Mode: 84.9% White

Gender

 51.0% male 

Rent

  $949 / month  

Median house value: $218,187.0

Age

Median: 39.9 years old

Education

With at least college degree: 20.9%
With STEM degree: 42.3%

Marital Status

 54.4% married 

Never married: 28.2%

Labor Force Participation

 66.8% working 

Unemployed: 2.3%

Average Family Size

 3.03 people 

Commute Time

 23.3 minutes 

Health Care

 8.7% uninsured 

Poverty

 9.9%

All data comes from the SimpleMaps US Counties Database, 2026.

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