ZIP Code 31328 -- Tybee island, GA

Chatham | 2024 American Community Survey Data

Key Insights

  • Households here earn 1.5x the national median income — placing this ZIP code in the top tier of American prosperity.
  • The median age of 61.10 years suggests a retirement-oriented community, well above the national median of 38.9 years.
  • 88.83% of housing units are owner-occupied — indicating a stable, established neighborhood with strong homeownership.

Quick Overview

Population
3,353
Unknown
Median Income
$109,631
Home Value
$619,800
Median Rent
$1,665
Median Age
61.10
Diversity Index
15.40
Very Low
Cost of Living
188.3
very high
Unemployment
2.5%

About ZIP Code 31328

ZIP code 31328 in Tybee Island, Georgia is a unknown area with a population of 3,353. The median household income is $109,631, which is This is 46% above the national median of $75,000.. The median home value is $619,800, representing a price-to-income ratio of 5.7x . The cost of living is very high with an index of 188.3 (the national average is 100). Residents have a median age of 61.10 years. Approximately 46.9% of adults hold a bachelor's degree or higher. This ZIP code is located in Chatham, GA.

Population & Age

Total Population
3,353
Median Age
61.10
Male Population
1,649
49.2%
Female Population
1,704
50.8%
Density Classification
Unknown

Age Distribution

Race & Ethnicity

Diversity Index
15.40 Very Low
White
92.2%
Black or African American
3.0%
Hispanic or Latino
0.3%
Asian
0.0%
Native American
0.0%
Pacific Islander
0.0%
Two or More Races
2.2%
Other Race
2.6%

Racial Composition

Income & Economy

Median Household Income
$109,631
Mean Household Income
$120,633
Per Capita Income
$55,031
Below Poverty Line
7.3%

This is 46% above the national median of $75,000.

Income Distribution

Housing

Median Home Value
$619,800
Median Rent
$1,665
Total Housing Units
3,378
Occupied Units
1,575
Vacant Units
1,803
53.4% vacancy
Median Year Built
1984
Owner Occupied
88.8%
Renter Occupied
11.2%
Price-to-Income Ratio 5.7x

Housing is expensive relative to income

Ownership vs Rental

Owner 88.8% Renter 11.2%

Education

High School Diploma or Higher 96.2%
Bachelor's Degree or Higher 46.9%
Graduate or Professional Degree 18.9%

Employment & Commuting

Civilian Labor Force
1,449
Employment Rate
97.5%
Unemployment Rate
2.5%
Mean Commute Time
N/A

How People Get to Work

Drive Alone
73.9%
Carpool
3.3%
Public Transit
0.0%
Work from Home
13.0%

Cost of Living Index

188.3
very high

The cost of living in ZIP code 31328 is 88.3% above the national average of 100.

0 National Avg (100) 200

Compare 31328 with:

Compare 31328 with Another ZIP Code

Nearby ZIP Codes

Other ZIP Codes in Chatham

ZIP Code City Population Median Income
31419 M m 57,077 $69,635
31405 Savannah 40,764 $65,710
31406 Savannah 34,904 $67,120
31322 Pooler 30,145 $91,344
31404 State college 30,062 $53,303
31407 Port wentworth 24,893 $81,124

Frequently Asked Questions about ZIP Code 31328

ZIP code 31328 (Tybee island, GA) has a total population of 3,353 according to the 2024 American Community Survey. The median age is 61.10 years.

The median household income in ZIP code 31328 is $109,631 per year, based on 2024 Census Bureau data. This is 46% above the national median of $75,000.

ZIP code 31328 is primarily located in Tybee island, Georgia (GA). It falls within Chatham County.

The median home value in ZIP code 31328 is $619,800, based on the 2024 American Community Survey 5-year estimates. The median monthly rent is $1,665.

The median age in ZIP code 31328 is 61.10 years, compared to the national median of 38.9 years. This makes the area older than the national average.

ZIP code 31328 has a cost of living index of 188.31 (national average = 100). This means the cost of living is very high compared to the national average.

In ZIP code 31328, 46.92% of adults (25+) hold a bachelor's degree or higher, compared to the national average of 33.7%. 18.91% hold a graduate or professional degree.

The unemployment rate in ZIP code 31328 is 2.48%, which is below the national average of 3.6%. About 12.96% of workers work from home.

Explore More

Data sourced from the 2024 American Community Survey (U.S. Census Bureau). Learn more about our data sources.