52228   Zip Code Fairfax Linn IA United States

City Fairfax
County Linn
State Iowa
Latitude 41.90282
Longitude -91.79132
Population 3,802
Density 102.07 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: $118,125
Median individual: $52,262

Race

Mode: 90.5% White

Gender

 52.4% male 

Rent

  $1167 / month  

Median house value: $311,008.0

Age

Median: 40.4 years old

Education

With at least college degree: 40.9%
With STEM degree: 35.9%

Marital Status

 62.5% married 

Never married: 26.5%

Labor Force Participation

 76.2% working 

Unemployed: 2.8%

Average Family Size

 3.19 people 

Commute Time

 21.7 minutes 

Health Care

 1.8% uninsured 

Poverty

 4.8%

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

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