Comparison to Surrounding Areas
The median household income ($109,631) for 31328 is less than the median household income for Tybee Island city ($120,479). But it's more than Chatham County ($71,097).
| 31328 | $109,631 |
| Tybee Island city | $120,479 |
| Chatham County | $71,097 |
Get Median Household Income for all Zip Codes in Georgia.
The average household income ($120,633) for 31328 is less than the average household income for Tybee Island city ($122,683). But it's more than Chatham County ($98,268).
| 31328 | $120,633 |
| Tybee Island city | $122,683 |
| Chatham County | $98,268 |
Get Average Household Income for all Zip Codes in Georgia.
The per-capita income for 31328 is $55,031. The per capita income ($55,031) for 31328 is less than the per capita income for Tybee Island city ($55,814). But it's more than Chatham County ($40,342).
| 31328 | $55,031 |
| Tybee Island city | $55,814 |
| Chatham County | $40,342 |
Get Per-Capita Income for all Zip Codes in Georgia.
11.7% of households make over $200,000 a year. The percent high income households (11.7%) for 31328 is less than the percent high income households for Tybee Island city (12.0%). But it's more than Chatham County (9.0%).
| 31328 | 11.7% |
| Tybee Island city | 12.0% |
| Chatham County | 9.0% |
Get High Income Households for all Zip Codes in Georgia.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 31328 | $-1 | $132,500 | $107,435 | $108,097 |
| Tybee Island city | $-1 | $129,375 | $120,192 | $108,864 |
| Chatham County | $42,251 | $70,559 | $83,644 | $62,844 |
Get Median Household Income by Age of Householder for all Zip Codes in Georgia.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 31328 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 31328 | +/-$21,660 | +/-$13,833 | +/-$6,980 | +/-6.1% | +/-$-1 | +/-$61,887 | +/-$24,360 | +/-$40,334 |
| Tybee Island city | +/-$24,889 | +/-$14,547 | +/-$7,234 | +/-6.4% | +/-$-1 | +/-$57,959 | +/-$23,918 | +/-$43,616 |
| Chatham County | +/-$1,907 | +/-$2,437 | +/-$992 | +/-0.6% | +/-$5,229 | +/-$3,246 | +/-$3,801 | +/-$3,360 |