51022   Zip Code Granville O'Brien IA United States

City Granville
County O'Brien
State Iowa
Latitude 42.97819
Longitude -95.84722
Population 960
Density 12.69 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: $96,505
Median individual: $43,810

Race

Mode: 98.2% White

Gender

 54.0% male 

Rent

No data available.

Age

Median: 45.7 years old

Education

With at least college degree: 19.6%
With STEM degree: 38.5%

Marital Status

 78.3% married 

Never married: 15.9%

Labor Force Participation

 62.3% working 

Unemployed: 7.6%

Average Family Size

 2.80 people 

Commute Time

 13.2 minutes 

Health Care

 1.5% uninsured 

Poverty

 5.0%

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

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