| Index | Whitemarsh Island | Georgia | National |
| Income per capita | $71,061 | $39,653 | $44,883 |
| Median household income | $119,072 | $74,934 | $81,333 |
| Median income owner occupied | $141,692 | $98,982 | $106,172 |
| Median income renter occupied | $88,110 | $46,907 | $52,080 |
| Median earnings male | $93,910 | $52,243 | $54,343 |
| Median earnings female | $57,105 | $37,559 | $38,439 |
| Unemployment rate | 2.2% | 5.6% | 4.9% |
| Poverty level | 5.6% | 17.8% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 17.1% | 17.1% |
| Manufacturing sector | 12.3% | 12.3% |
| Financial & insurance services | 5.2% | 5.2% |
| Wholesale & retail services | 14.4% | 14.4% |
| Public administration | 4.7% | 4.7% |
| Transportation, warehousing & utilities | 3.9% | 3.9% |
| Education, health & social services | 12.7% | 12.7% |
| Other | 26.5% | 26.5% |
| City | Population | Household Income | National Avg. |
| Vernonburg, GA | 90 | $213,900 | 163.0% |
| Dutch Island, GA | 1,388 | $195,517 | 140.4% |
| Isle of Hope, GA | 2,267 | $152,155 | 87.1% |
| Skidaway Island, GA | 9,081 | $147,973 | 81.9% |
| Talahi Island, GA | 1,262 | $145,830 | 79.3% |
| Whitemarsh Island, GA | 7,483 | $119,072 | 46.4% |
| City | Population | Household Income | National Avg. |
| Ralston, NE | 7,481 | $88,252 | 8.5% |
| Wauseon, OH | 7,485 | $85,259 | 4.8% |
| Winters, CA | 7,479 | $140,096 | 72.2% |
| Sky Lake, FL | 7,478 | $74,069 | 8.9% |
| Northport, NY | 7,478 | $172,007 | 111.5% |
| Whitemarsh Island, GA | 7,483 | $119,072 | 46.4% |