52231   Zip Code Harper Keokuk IA United States

City Harper
County Keokuk
State Iowa
Latitude 41.36371
Longitude -92.05912
Population 539
Density 15.54 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: $90,893
Median individual: $36,792

Race

Mode: 90.5% White

Gender

 58.8% male 

Rent

  $1125 / month  

Median house value: $243,123.0

Age

Median: 39.3 years old

Education

With at least college degree: 16.5%
With STEM degree: 22.3%

Marital Status

 71.5% married 

Never married: 19.5%

Labor Force Participation

 68.6% working 

Unemployed: 2.8%

Average Family Size

 3.14 people 

Commute Time

 19.4 minutes 

Health Care

 0.0% uninsured 

Poverty

 2.2%

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

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