Zip code 31328: Tybee Island, Georgia

Q: What city is zip code 31328?

31328 is assigned to Tybee Island, Georgia. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 31328 in?

31328 is in Chatham County, Georgia.

Q: What is the population of 31328?

About 3,353 people live in 31328, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 31328?

The median household income in 31328 is $109,631.

Q: What zip codes are near 31328?

The closest zip codes to 31328 are 31410, 29915, 31416, 31411, 31404.

Residential delivery areaChatham CountyEastern Time

Population

3,353

Median household income

$110K

U.S. $81K

Median home value

$620K

U.S. $333K

Median rent

$1,665/mo

U.S. $1,413

Median age

61.1

U.S. 38.9

Land area

9.2 sq mi

365 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 31328

31328 is a small-town zip code in Tybee Island, Georgia (Chatham County), covering 9.2 sq mi of land. About 3,353 people live here, or 365 per square mile. The median resident is 61.1 years old, compared with 38.9 nationally.

The median household earns $109,631 a year, 36% above the national median of $80,734. 7.3% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $619,800, or 5.7 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 89% of occupied homes are lived in by their owners, and renters pay a median of $1,665 a month.

47% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 25.9 minutes each way, and 13% of workers work from home. The most common jobs among working residents are in management, education and healthcare. 16% of them are self-employed (U.S.: 10%).

How 31328 compares

Sorted from highest to lowest national percentile

Median age61.1
99th
U.S. 38.9 · GA 37.616th of 708 in GA
Housing vacancy53.4%
99th
U.S. 10.1% · GA 10.3%10th of 694 in GA
Residents 65 and older41%
99th
U.S. 17.2% · GA 15%13th of 708 in GA
Homeownership rate88.8%
94th
StrengthU.S. 65.2% · GA 65.7%63rd of 693 in GA
Self-employed workers16%
93rd
U.S. 10% · GA 10.1%67th of 704 in GA
Veterans10.9%
92nd
U.S. 6.2% · GA 7.2%97th of 708 in GA
Median home value$619,800
83rd
U.S. $332,700 · GA $303,30014th of 661 in GA
Median household income$109,631
79th
U.S. $80,734 · GA $77,35358th of 672 in GA
Per capita income$55,031
79th
U.S. $44,673 · GA $40,92458th of 708 in GA
Uninsured rate11.4%
78th
U.S. 8.4% · GA 12.4%397th of 701 in GA
Bachelor's degree or higher46.9%
75th
U.S. 35.7% · GA 34.9%77th of 708 in GA
Broadband access94.1%
67th
U.S. 91% · GA 91%145th of 693 in GA
Median gross rent$1,665
65th
U.S. $1,413 · GA $1,393102nd of 628 in GA
Median earnings per worker$51,479
60th
U.S. $49,666 · GA $47,066131st of 699 in GA
Healthcare workers10%
58th
U.S. 9.7% · GA 8.2%205th of 704 in GA
Work from home13%
51st
U.S. 15.1% · GA 15.9%212th of 706 in GA
Government workers13.7%
50th
U.S. 14.5% · GA 14.3%422nd of 704 in GA
Average commute25.9 min
49th
U.S. 26.4 min · GA 28.3 min417th of 684 in GA
Rent-burdened renters49%
43rd
U.S. 51.1% · GA 52.4%321st of 678 in GA
Population density365/sq mi
28th
U.S. 95/sq mi · GA 190/sq mi223rd of 708 in GA
Poverty rate7.3%
27th
U.S. 12.5% · GA 13.4%595th of 694 in GA
Foreign-born residents4.4%
26th
U.S. 14.1% · GA 11.2%321st of 708 in GA
Tech workers1.2%
17th
U.S. 3.8% · GA 4%393rd of 704 in GA
Unemployment rate2.5%
10th
StrengthU.S. 5.2% · GA 5.1%515th of 704 in GA
Diversity index15.5
8th
U.S. 61.4 · GA 64.9663rd of 708 in GA
Population3,353
5th
U.S. 334,922,499 · GA 10,940,407458th of 708 in GA
Income inequality (Gini)0.366
5th
StrengthU.S. 0.483 · GA 0.477623rd of 691 in GA
Residents under 189.1%
2nd
U.S. 22% · GA 23.2%653rd of 708 in GA

Measure	31328	Chatham	GA	U.S.	National percentile	Rank in GA
Median age	61.1	37.2	37.6	38.9	99th	16th of 708
Housing vacancy	53.4%	12.5%	10.3%	10.1%	99th	10th of 694
Residents 65 and older	41%	16.7%	15%	17.2%	99th	13th of 708
Homeownership rateStrength	88.8%	56.8%	65.7%	65.2%	94th	63rd of 693
Self-employed workers	16%	10.9%	10.1%	10%	93rd	67th of 704
Veterans	10.9%	8.9%	7.2%	6.2%	92nd	97th of 708
Median home value	$619,800	$302,700	$303,300	$332,700	83rd	14th of 661
Median household income	$109,631	$71,097	$77,353	$80,734	79th	58th of 672
Per capita income	$55,031	$40,342	$40,924	$44,673	79th	58th of 708
Uninsured rate	11.4%	12.9%	12.4%	8.4%	78th	397th of 701
Bachelor's degree or higher	46.9%	37.7%	34.9%	35.7%	75th	77th of 708
Broadband access	94.1%	92.2%	91%	91%	67th	145th of 693
Median gross rent	$1,665	$1,471	$1,393	$1,413	65th	102nd of 628
Median earnings per worker	$51,479	$42,164	$47,066	$49,666	60th	131st of 699
Healthcare workers	10%	9.3%	8.2%	9.7%	58th	205th of 704
Work from home	13%	11.6%	15.9%	15.1%	51st	212th of 706
Government workers	13.7%	13.9%	14.3%	14.5%	50th	422nd of 704
Average commute	25.9 min	23 min	28.3 min	26.4 min	49th	417th of 684
Rent-burdened renters	49%	53.8%	52.4%	51.1%	43rd	321st of 678
Population density	365/sq mi	695/sq mi	190/sq mi	95/sq mi	28th	223rd of 708
Poverty rate	7.3%	14.3%	13.4%	12.5%	27th	595th of 694
Foreign-born residents	4.4%	8.7%	11.2%	14.1%	26th	321st of 708
Tech workers	1.2%	2.4%	4%	3.8%	17th	393rd of 704
Unemployment rateStrength	2.5%	5.9%	5.1%	5.2%	10th	515th of 704
Diversity index	15.5	63.8	64.9	61.4	8th	663rd of 708
Population	3,353	300,879	10,940,407	334,922,499	5th	458th of 708
Income inequality (Gini)Strength	0.366	0.472	0.477	0.483	5th	623rd of 691
Residents under 18	9.1%	20.7%	23.2%	22%	2nd	653rd of 708

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

5–17

18–24

25–34

35–44

11%

45–54

23%

55–64

21%

65–74

20%

75+

Median age

61.1

Under 18

9.1%

65 and over

41%

Race and ethnicity

White92%
Black3%
Hispanic0.3%
Asian0%
Native American0%
Pacific Islander0%
Other3%
Multiracial2%

Diversity index

15.5

U.S. 61.4

Foreign-born

4.4%

U.S. 14.1%

Born in state

53.5%

Language spoken at home (households)

English only

94%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 1,575
Average household size: 2.1
Family households: 74%
Married couples: 63.7%
Living alone: 22.7%
Veterans (of adults): 10.9%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

$25–50k

15%

$50–75k

$75–100k

11%

$100–150k

32%

$150–200k

15%

$200k+

12%

Median household income

31328

$109,631

Chatham Co.

$71,097

Georgia

$77,353

United States

$80,734

Per capita income

$55,031

U.S. $44,673

Poverty rate

7.3%

U.S. 12.5%

Households earning $150K+

26.8%

U.S. 23%

Income inequality (Gini)

0.366

U.S. 0.483

Housing

Median home value

31328

$619,800

Chatham Co.

$302,700

Georgia

$303,300

United States

$332,700

Median gross rent

31328

$1,665

Chatham Co.

$1,471

Georgia

$1,393

United States

$1,413

Types of housing

Single-family

76%

2–4 units

13%

5–19 units

20+ units

Mobile home

0.2%

Boat, RV, van

Housing units: 3,378
Owner-occupied: 88.8%
Vacant: 53.4%
Median year built: 1984
Median rooms: 5.5
Renters paying 30%+ of income: 49%
Renters paying 50%+ of income: 49%
Home value to income: 5.7× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

74%

Carpooled

Transit

Walked

Bicycle

Worked from home

13%

Other

Commute time (one way)

<10 min

31%

10–19

12%

20–29

10%

30–44

31%

45–59

10%

60+

Average commute

25.9 min

U.S. 26.4 min

Unemployment

2.5%

U.S. 5.2%

In labor force

46%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

17%

Education

15%

Healthcare

10%

Cleaning and personal care

Office and admin

Production

Sales

Food service

Transportation and moving

Engineering and science

Construction and repair

Arts, media and sports

Computer and math

Police and fire

Legal and social services

0.9%

Business and finance

0.4%

Farming, fishing and forestry

Industries

Restaurants and hotels

14%

Education

14%

Manufacturing

11%

Health care and social assistance

11%

Transportation, warehousing and utilities

Finance, insurance and real estate

Professional and technical services

Construction

Arts and recreation

Retail

Public administration

Admin, support and management

Other services

Wholesale

0.7%

Information

Agriculture and mining

Median earnings per worker

$51,479

U.S. $49,666

Self-employed

16%

U.S. 10%

Government workers

13.7%

U.S. 14.5%

Nonprofit workers

5.7%

U.S. 8.8%

Median earnings by type of work

Type of work	31328	U.S.
Management, business, science and arts	$68,750	$74,888
Service	$33,894	$26,804
Sales and office	$43,586	$40,476
Construction and maintenance	$192,708	$49,199
Production and transportation	$44,141	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

29%

Some college

15%

Associate's

Bachelor's

28%

Graduate

19%

High school graduate or higher: 96.2%
Bachelor's degree or higher: 46.9%
Graduate or professional degree: 18.9%
Households with broadband: 94.1%
Cable, fiber or DSL: 83.7%
No internet access: 3.7%
Without health insurance: 11.4%
Limited-English households: 0%

Geography

City (USPS): Tybee Island
State: Georgia
County: Chatham County
Center point: 32.0043° N, 80.8908° W
Land area: 9.2 sq mi
Water area: 1.2 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Tybee Island31% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 31328

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
31410	Savannah, GA	5.8 mi	22,214	$97,807	$407,700
29915	Daufuskie Island, SC	8.1 mi	619	$156,090	$576,400
31416	Savannah, GA · PO box	9.2 mi	—	—	—
31411	Savannah, GA	9.6 mi	9,390	$137,375	$804,700
31404	Savannah, GA	10 mi	30,062	$53,303	$215,500
31403	Savannah, GA · PO box	11 mi	—	—	—
31414	Savannah, GA · PO box	11 mi	—	—	—
31418	Savannah, GA · PO box	11 mi	—	—	—
31420	Savannah, GA · PO box	11 mi	—	—	—
31406	Savannah, GA	12 mi	34,904	$67,120	$283,300
31421	Savannah, GA	12 mi	16	—	—
31401	Savannah, GA	13 mi	20,445	$52,509	$552,400

Zip codes like 31328 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 31328

What city is zip code 31328?

31328 is assigned to Tybee Island, Georgia. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 31328 in?

31328 is in Chatham County, Georgia.

What is the population of 31328?

About 3,353 people live in 31328, according to the Census Bureau's American Community Survey.

What time zone is 31328 in?

31328 is in Eastern Time.

What is the median household income in 31328?

The median household income in 31328 is $109,631.

What zip codes are near 31328?

The closest zip codes to 31328 are 31410, 29915, 31416, 31411, 31404.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 31328, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.