US ZIP Code
31328

Tybee Island, GA

Chatham County  ·  Georgia

● Active
👥 3,330 Population ↓ 4% since 2019
💰 $105,669 Median HH Income
▲ 38% above avg ↑ 29% since 2019
🎂 63.3 Median Age ↑ 16% since 2019
🏠 $615,200 Median Home Value
▲ 121% above avg ↑ 23% since 2019
🎓 51.9% College Grads
▲ 34% above avg
📊 2.5% Unemployment
▼ 50% below avg ↓ 2% since 2019
ZIP Code Details
ZIP Code31328
CityTybee Island
StateGeorgia (GA)
CountyChatham County
Area Code912
Latitude32.00433
Longitude-80.890787
TimezoneNew York (DST)
FIPS13051
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.2% (1,571) Female 52.8% (1,759) ♀

Race & Ethnicity

White: 94.3%Black: 2.3%Other: 1.4%Race
White94.3%
Black2.3%
Other1.4%

Age Breakdown

Under 5
2%
5–17
6%
18–24
2%
25–44
10%
45–64
34%
65+
20%

Key Indicators

Median Age63.3 yrs ↑ 16% since 2019
Avg Household Size1.99
Below Poverty6.1% ▼ 39% below avg
College Grads51.9% ▲ 34% above avg
Unemployment2.5% ▼ 50% below avg
HS Graduate602 (21.6%)
Some College354 (12.7%)
Associates385 (13.8%)
Bachelors98 (3.5%)
Graduate Degree1,350 (48.4%)

Education

HS Grad: 21.6%Some College: 12.7%Associates: 13.8%Bachelors: 3.5%Graduate: 48.4%Edu
HS Grad21.6%
Some College12.7%
Associates13.8%
Bachelors3.5%
Graduate48.4%
Housing & Income

Housing Tenure

Owner: 89.6%Renter: 10.4%Tenure
Owner89.6%
Renter10.4%

Home Value Distribution

Under $50k
1%
$50k–100k
1%
$150k–200k
1%
$200k–300k
4%
$300k–500k
25%
Over $500k
68%

Financials

Median HH Income$105,669 ▲ 38% above avg ↑ 29% since 2019
Median Home Value$615,200 ▲ 121% above avg ↑ 23% since 2019
Home/Income Ratio5.8x (nat avg ~3.5x)
Median Rent$1,205/mo
Total Units3,490
Vacant Units1,875
Avg HH Size1.99

Income Distribution

Under $25k
13%
$25k–50k
16%
$50k–75k
5%
$75k–100k
10%
$100k–150k
33%
$150k–200k
13%
Over $200k
10%
Employment & Commute

How People Get to Work

Drove Alone
80%
Walked
7%
Work From Home
13%

Commute Time

Under 15 min
36%
15–30 min
12%
30–45 min
32%
Over 45 min
20%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
13%
1960s–1970s
10%
1980s–1990s
19%
2000+
56%

Summary

Total Units3,490
Vacant1,875
Owner Occupied89.6%
Renter Occupied10.4%
Avg HH Size1.99
Frequently Asked Questions
ZIP code 31328 is in Tybee Island, GA, in Chatham County.
ZIP code 31328 is located in Georgia (GA).
ZIP code 31328 is in Chatham County, GA.
ZIP 31328 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 31328 is 3,330 people (ACS 2023).
The median household income in ZIP code 31328 is $105,669 (ACS 2023).
The median home value in ZIP 31328 is $615,200 (ACS 2023).
About ZIP Code 31328

ZIP code 31328 is located in Tybee Island, Georgia, within Chatham County. With a population of 3,330, this is a sparsely populated ZIP code with an older community — the median age is 63.3 years. Economically, 31328 is a upper-middle-income ZIP code: the median household income of $105,669 is above the national average.

Real estate in ZIP code 31328 represents a premium housing market. The median home value of $615,200 is more than double the national average. Renters can expect to pay around $1,205 per month in median rent. Homeownership is strong here — 89.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 23% since 2019.

The population of 31328 is primarily White (94.29%). Residents are well-educated — 51.9% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 6.1%. Household income has grown by 29% since 2019.

The unemployment rate in 31328 stands at 2.5%, which is below the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 31328 in Tybee Island, GA is characterized as upper-middle-income, well-educated, an older community, and predominantly owner-occupied. With 3,330 residents, a median household income of $105,669, and a median home value of $615,200, it offers a clear picture of life in this part of Georgia.