52301   Zip Code Marengo Iowa IA United States

City Marengo
County Iowa
State Iowa
Latitude 41.78658
Longitude -92.09013
Population 4,028
Density 31.87 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: $70,150
Median individual: $36,301

Race

Mode: 96.1% White

Gender

 50.1% male 

Rent

  $730 / month  

Median house value: $161,479.0

Age

Median: 42.7 years old

Education

With at least college degree: 14.8%
With STEM degree: 46.5%

Marital Status

 52.4% married 

Never married: 25.0%

Labor Force Participation

 64.5% working 

Unemployed: 2.6%

Average Family Size

 2.90 people 

Commute Time

 22.0 minutes 

Health Care

 3.2% uninsured 

Poverty

 9.4%

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

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