62298   Zip Code Waterloo Monroe IL United States

City Waterloo
County Monroe
State Illinois
Latitude 38.30906
Longitude -90.15132
Population 18,208
Density 127.46 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: $101,155
Median individual: $49,033

Race

Mode: 96.0% White

Gender

 50.0% female 

Rent

  $890 / month  

Median house value: $293,843.0

Age

Median: 44.1 years old

Education

With at least college degree: 36.2%
With STEM degree: 39.7%

Marital Status

 57.3% married 

Never married: 23.3%

Labor Force Participation

 66.8% working 

Unemployed: 2.0%

Average Family Size

 2.95 people 

Commute Time

 29.4 minutes 

Health Care

 2.6% uninsured 

Poverty

 4.9%

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

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