50108   Zip Code Grand River Decatur IA United States

City Grand River
County Decatur
State Iowa
Latitude 40.82479
Longitude -93.9577
Population 376
Density 4.66 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: $38,125
Median individual: $16,889

Race

Mode: 100.0% White

Gender

 53.7% male 

Rent

  $614 / month  

Age

Median: 50.5 years old

Education

With at least college degree: 16.3%
With STEM degree: 78.7%

Marital Status

 51.3% married 

Never married: 15.0%

Labor Force Participation

 65.3% working 

Unemployed: 0.5%

Average Family Size

 2.80 people 

Commute Time

 22.3 minutes 

Health Care

 16.0% uninsured 

Poverty

 24.5%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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