Zip lookup · GA

31328
Tybee Island, Georgia.

Tybee Island, Chatham County, GA · Savannah, GA metro · population 3,353

What it costs per month · 31328 $3,230/mo

to buy the typical home at today's mortgage rate — +$1,661 (+106%) since Jan 2020.

What the home itself did
1 year
Down $16,776 -3%
$632,083$615,307 since Sep 2025
5 years
Up $99,258 +19%
$516,049$615,307 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 31328 $3,230 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 31328$3,230
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 20 years.

Typical home values in zip 31328 fell 2.7% over the past year — slower than the nation's +1.2%.

Zillow also publishes an index for the city itself: Tybee Island, GA — measured over the city limits, which is a different area from this zip.

Typical home value $615,307 as of Sep 2026
-2.7%year on year

Typical home value — 31328

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 31328 $615,307 Savannah $340,186 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • 31328$615,307
  • Savannah$340,186
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
6.0 31410 Savannah 22,214 $1,779 $439,303
7.3 29915 Daufuskie Island 619 — $672,840
9.8 31411 Savannah 9,390 — $892,222
10.0 31404 Savannah 30,062 $1,745 $244,572
11.7 31406 Savannah 34,904 $1,553 $312,069
12.3 31421 Savannah 16 $2,505 —
12.5 31401 Savannah 20,445 $1,994 $550,165
12.9 29928 Hilton Head Island 15,785 $2,933 $767,898
14.5 29910 Bluffton 53,019 $1,986 $521,908
14.6 31415 Savannah 11,082 $1,681 $135,318
16.7 31405 Savannah 40,764 $1,649 $337,055
17.2 29926 Hilton Head Island 24,458 $2,553 $751,262
18.4 31408 Savannah 11,621 $1,556 $249,694
18.6 29927 Hardeeville 11,373 $2,093 $426,390

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.