| Index | Wilmington Island | Georgia | National |
| Income per capita | $38,051 | $25,427 | $28,555 |
| Median household income | $75,333 | $49,342 | $53,482 |
| Median income owner occupied | $81,991 | $63,671 | $68,142 |
| Median income renter occupied | $48,649 | $30,345 | $33,219 |
| Median earnings male | $48,805 | $33,645 | $36,116 |
| Median earnings female | $35,433 | $25,105 | $25,692 |
| Unemployment rate | 3.1% | 6.7% | 5.8% |
| Poverty level | 6.2% | 18.5% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 12.3% | 1.1% |
| Manufacturing sector | 11.1% | 0.3% |
| Financial & insurance services | 0.7% | 4.1% |
| Wholesale & retail services | 15.0% | 13.2% |
| Public administration | 8.1% | 7.7% |
| Transportation, warehousing & utilities | 7.6% | 1.9% |
| Education, health & social services | 16.3% | 42.5% |
| Other | 26.8% | 25.3% |
| City, State | Population | Household Income | National Avg. |
| Dutch Island, GA | 1,040 | $141,544 | 165% |
| Vernonburg, GA | 116 | $140,156 | 162% |
| Skidaway Island, GA | 7,798 | $108,886 | 104% |
| Isle of Hope, GA | 2,355 | $77,632 | 45% |
| Talahi Island, GA | 1,229 | $72,037 | 35% |
| Wilmington Island, GA | 15,338 | $75,333 | 41% |
| City, State | Population | Household Income | National Avg. |
| Bryn Mawr-Skyway, WA | 15,339 | $57,575 | 8% |
| Kenmore, NY | 15,334 | $50,880 | 5% |
| East Rancho Dominguez, CA | 15,343 | $44,964 | 16% |
| Hereford, TX | 15,330 | $40,924 | 23% |
| Henderson, NC | 15,325 | $24,167 | 55% |
| Wilmington Island, GA | 15,338 | $75,333 | 41% |