Winneshiek   County IA United States

County FIPS 19191
Largest City Decorah
State Iowa
Latitude 43.2907
Longitude -91.8437
Population 19,873
Density 28.81 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: $79,066
Median individual: $40,570

Race

Mode: 93.5% White

Gender

 50.8% male 

Rent

  $861 / month  

Median house value: $260,008.0

Age

Median: 42.6 years old

Education

With at least college degree: 31.3%
With STEM degree: 39.0%

Marital Status

 54.5% married 

Never married: 31.0%

Labor Force Participation

 66.0% working 

Unemployed: 2.3%

Average Family Size

 2.83 people 

Commute Time

 18.1 minutes 

Health Care

 2.7% uninsured 

Poverty

 8.4%

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

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