51301   Zip Code Spencer Clay IA United States

City Spencer
County Clay
State Iowa
Latitude 43.15314
Longitude -95.14973
Population 12,638
Density 80.05 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: $63,402
Median individual: $38,467

Race

Mode: 92.3% White

Gender

 51.5% female 

Rent

  $807 / month  

Median house value: $187,770.0

Age

Median: 41.8 years old

Education

With at least college degree: 29.1%
With STEM degree: 33.1%

Marital Status

 48.4% married 

Never married: 31.1%

Labor Force Participation

 65.2% working 

Unemployed: 4.0%

Average Family Size

 2.95 people 

Commute Time

 16.2 minutes 

Health Care

 6.2% uninsured 

Poverty

 13.1%

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

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