31561
Sea Island, Georgia.
Sea Island, Glynn County, GA · Brunswick, GA metro · population 96
to buy the typical home at today's mortgage rate — +$15,500 (+192%) since Jan 2020.
- 1 year
- Up $157,678 +4%
- $4,336,006$4,493,684 since Sep 2025
- 5 years
- Up $1,305,534 +41%
- $3,188,151$4,493,684 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.
- 31561$23,586
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 10 years.
Typical home values in zip 31561 rose 3.6% over the past year — faster than the nation's +1.2%.
Zillow also publishes an index for the city itself: Sea Island, GA — measured over the city limits, which is a different area from this zip.
Typical home value — 31561
Mid-tier homes, smoothed and seasonally adjusted.
- 31561$4,493,684
- Brunswick$319,696
- 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 |
|---|---|---|---|---|---|
| 2.6 | 31522 | Saint Simons Island | 17,780 | $2,985 | $668,228 |
| 9.0 | 31520 | Brunswick | 22,313 | $1,524 | $151,128 |
| 10.3 | 31527 | Jekyll Island | 769 | — | $780,401 |
| 13.3 | 31525 | Brunswick | 28,926 | $1,577 | $277,904 |
| 13.4 | 31305 | Darien | 5,108 | — | $274,238 |
| 16.4 | 31523 | Brunswick | 15,402 | — | $329,534 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.