62943   Zip Code Grantsburg Johnson IL United States

City Grantsburg
County Johnson
State Illinois
Latitude 37.35586
Longitude -88.74669
Population 428
Density 11.4 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: $83,194
Median individual: $29,375

Race

Mode: 66.6% White

Gender

 54.2% female 

Rent

No data available.

Age

Median: 22.2 years old

Education

With at least college degree: 9.4%
With STEM degree: 0.0%

Marital Status

 58.1% married 

Never married: 30.7%

Labor Force Participation

 68.7% working 

Unemployed: 3.8%

Average Family Size

 3.81 people 

Commute Time

 33.9 minutes 

Health Care

 2.8% uninsured 

Poverty

 2.5%

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

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