| ZIP Code | 31561 |
|---|---|
| City | Sea Island |
| State | Georgia (GA) |
| County | Glynn County |
| Area Code | 912 |
| Elevation | 5 ft |
| Latitude | 31.209066 |
|---|---|
| Longitude | -81.309933 |
| Timezone | New York (DST) |
| FIPS | 13127 |
| ZIP Type | PO Box |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 72.1 yrs ↑ 4% since 2019 |
|---|---|
| Avg Household Size | 1.54 |
| Below Poverty | 0.0% ▼ 100% below avg |
| College Grads | 100.0% ▲ 158% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| Graduate Degree | 68 (100%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $144,375 ▲ 89% above avg |
|---|---|
| Median Home Value | $2,000,000+ ▲ 617% above avg |
| Home/Income Ratio | 13.9x (nat avg ~3.5x) |
| Total Units | 466 |
| Vacant Units | 405 |
| Avg HH Size | 1.54 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 466 |
|---|---|
| Vacant | 405 |
| Owner Occupied | 100.0% |
| Renter Occupied | 0.0% |
| Avg HH Size | 1.54 |
ZIP code 31561 is located in Sea Island, Georgia, within Glynn County. With a population of 94, this is a sparsely populated ZIP code with an older community — the median age is 72.1 years. Economically, 31561 is a upper-middle-income ZIP code: the median household income of $144,375 is significantly above the national average.
Real estate in ZIP code 31561 represents among the most expensive housing markets in the country. The median home value of $2,000,000+ is more than double the national average.
The population of 31561 is primarily White (100.00%). Residents are highly educated — 100.0% hold a bachelor's degree or higher, which is more than double the national average.
Overall, ZIP code 31561 in Sea Island, GA is characterized as upper-middle-income, highly educated, an older community, and predominantly owner-occupied. With 94 residents, a median household income of $144,375, and a median home value of $2,000,000+, it offers a clear picture of life in this part of Georgia.