60474   Zip Code South Wilmington Grundy IL United States

City South Wilmington
County Grundy
State Illinois
Latitude 41.1765
Longitude -88.26983
Population 663
Density 123.58 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: $85,500
Median individual: $47,125

Race

Mode: 98.3% White

Gender

 53.2% male 

Rent

  $1358 / month  

Median house value: $178,231.0

Age

Median: 46.9 years old

Education

With at least college degree: 14.2%
With STEM degree: 53.4%

Marital Status

 54.8% married 

Never married: 27.8%

Labor Force Participation

 60.1% working 

Unemployed: 4.2%

Average Family Size

 2.75 people 

Commute Time

 32.4 minutes 

Health Care

 6.9% uninsured 

Poverty

 6.3%

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

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