46319   Zip Code Griffith Lake IN United States

City Griffith
County Lake
State Indiana
Latitude 41.52217
Longitude -87.42091
Population 17,847
Density 1863.21 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: $74,662
Median individual: $43,824

Race

Mode: 65.3% White

Gender

 51.3% female 

Rent

  $1242 / month  

Median house value: $203,177.0

Age

Median: 37.8 years old

Education

With at least college degree: 27.1%
With STEM degree: 37.6%

Marital Status

 46.2% married 

Never married: 32.9%

Labor Force Participation

 67.5% working 

Unemployed: 3.7%

Average Family Size

 2.88 people 

Commute Time

 28.4 minutes 

Health Care

 7.0% uninsured 

Poverty

 6.8%

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

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