62423   Zip Code Dennison Clark IL United States

City Dennison
County Clark
State Illinois
Latitude 39.46208
Longitude -87.5819
Population 546
Density 22.54 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: $47,179

Race

Mode: 92.5% White

Gender

 57.9% male 

Rent

No data available.

Age

Median: 48.6 years old

Education

With at least college degree: 24.2%
With STEM degree: 79.6%

Marital Status

 64.3% married 

Never married: 27.0%

Labor Force Participation

 41.3% working 

Unemployed: 9.8%

Average Family Size

 2.65 people 

Commute Time

 27.9 minutes 

Health Care

 0.9% uninsured 

Poverty

 18.9%

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

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