31522   Zip Code Saint Simons Island Glynn GA United States

City Saint Simons Island
County Glynn
State Georgia
Latitude 31.23595
Longitude -81.35528
Population 17,780
Density 333.16 people per square mile
Time Zone America/New York
  • 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: $108,632
Median individual: $58,169

Race

Mode: 92.7% White

Gender

 53.2% female 

Rent

  $1851 / month  

Median house value: $571,046.0

Age

Median: 59.9 years old

Education

With at least college degree: 57.5%
With STEM degree: 39.7%

Marital Status

 67.1% married 

Never married: 15.3%

Labor Force Participation

 49.3% working 

Unemployed: 2.7%

Average Family Size

 2.49 people 

Commute Time

 18.0 minutes 

Health Care

 3.7% uninsured 

Poverty

 4.8%

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

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