50138   Zip Code Knoxville Marion IA United States

City Knoxville
County Marion
State Iowa
Latitude 41.30246
Longitude -93.10534
Population 11,374
Density 67.62 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

< 5K> $150K051015

Median household: $76,887
Median individual: $42,313

Race

WhiteOther

Mode: 95.2% White

Gender

 52.2% female 

Rent

  $815 / month  

Median house value: $169,469.0

Age

0%1%2%3%4%5%6%7%8%9%10%11%12%13%10-1930s50s70s

Median: 42.8 years old

Education

< High SchoolHigh SchoolSome CollegeBachelorsGrad School

With at least college degree: 28.4%
With STEM degree: 43.1%

Marital Status

 59.5% married 

Never married: 21.2%

Labor Force Participation

 61.8% working 

Unemployed: 2.4%

Average Family Size

 2.82 people 

Commute Time

 22.3 minutes 

Health Care

 2.8% uninsured 

Poverty

 8.7%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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