Marquette   County WI United States

County FIPS 55077
Largest City Montello
State Wisconsin
Latitude 43.8196
Longitude -89.3987
Population 15,746
Density 34.56 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: $65,681
Median individual: $35,555

Race

Mode: 93.2% White

Gender

 51.9% male 

Rent

  $800 / month  

Median house value: $210,241.0

Age

Median: 50.7 years old

Education

With at least college degree: 16.2%
With STEM degree: 45.4%

Marital Status

 55.3% married 

Never married: 22.6%

Labor Force Participation

 55.4% working 

Unemployed: 2.7%

Average Family Size

 2.71 people 

Commute Time

 28.9 minutes 

Health Care

 5.5% uninsured 

Poverty

 13.1%

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

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