52340   Zip Code Tiffin Johnson IA United States

City Tiffin
County Johnson
State Iowa
Latitude 41.70615
Longitude -91.68019
Population 6,128
Density 321.76 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: $98,393
Median individual: $61,161

Race

Mode: 83.1% White

Gender

 50.7% female 

Rent

  $1224 / month  

Median house value: $348,315.0

Age

Median: 32.7 years old

Education

With at least college degree: 60.7%
With STEM degree: 46.2%

Marital Status

 58.2% married 

Never married: 31.4%

Labor Force Participation

 74.1% working 

Unemployed: 0.4%

Average Family Size

 2.86 people 

Commute Time

 21.5 minutes 

Health Care

 4.0% uninsured 

Poverty

 7.1%

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

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