| Index | Wilmington Island | Georgia | National |
| Income per capita | $55,489 | $39,653 | $44,883 |
| Median household income | $123,551 | $74,934 | $81,333 |
| Median income owner occupied | $129,734 | $98,982 | $106,172 |
| Median income renter occupied | $79,985 | $46,907 | $52,080 |
| Median earnings male | $78,773 | $52,243 | $54,343 |
| Median earnings female | $55,117 | $37,559 | $38,439 |
| Unemployment rate | 1.4% | 5.6% | 4.9% |
| Poverty level | 4.1% | 17.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.8% | 10.8% |
| Manufacturing sector | 12.1% | 12.1% |
| Financial & insurance services | 4.2% | 4.2% |
| Wholesale & retail services | 14.4% | 14.4% |
| Public administration | 4.5% | 4.5% |
| Transportation, warehousing & utilities | 9.7% | 9.7% |
| Education, health & social services | 11.8% | 11.8% |
| Other | 30.0% | 30.0% |
| 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% |
| Wilmington Island, GA | 16,119 | $123,551 | 51.9% |
| City | Population | Household Income | National Avg. |
| La Grange, IL | 16,121 | $180,795 | 122.3% |
| Traverse City, MI | 16,116 | $90,818 | 11.7% |
| Isla Vista, CA | 16,124 | $31,427 | 61.4% |
| Azalea Park, FL | 16,106 | $72,200 | 11.2% |
| Morton, IL | 16,134 | $119,358 | 46.8% |
| Wilmington Island, GA | 16,119 | $123,551 | 51.9% |