51009   Zip Code Calumet O'Brien IA United States

City Calumet
County O'Brien
State Iowa
Latitude 42.94499
Longitude -95.55142
Population 113
Density 424.35 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: $58,750
Median individual: $30,625

Race

Mode: 93.8% White

Gender

 50.4% male 

Rent

No data available.

Age

Median: 38.3 years old

Education

With at least college degree: 21.1%
With STEM degree: 43.8%

Marital Status

 51.1% married 

Never married: 22.7%

Labor Force Participation

 54.3% working 

Unemployed: 2.3%

Average Family Size

 3.23 people 

Commute Time

 20.0 minutes 

Health Care

 1.8% uninsured 

Poverty

 14.2%

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

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