| Index | Sullivan's Island | South Carolina | National |
| Income per capita | $92,150 | $25,521 | $29,829 |
| Median household income | $150,000 | $46,898 | $55,322 |
| Median income owner occupied | $151,406 | $57,389 | $70,586 |
| Median income renter occupied | $98,182 | $29,505 | $35,192 |
| Median earnings male | $91,238 | $32,196 | $36,919 |
| Median earnings female | $0 | $23,580 | $26,250 |
| Unemployment rate | 2.6% | 5.0% | 4.7% |
| Poverty level | 13.7% | 17.2% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 2.6% | 2.6% |
| Manufacturing sector | 5.7% | 5.7% |
| Financial & insurance services | 6.2% | 6.2% |
| Wholesale & retail services | 8.0% | 8.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 3.8% | 3.8% |
| Education, health & social services | 15.3% | 15.3% |
| Other | 56.3% | 56.3% |
| City | Population | Household Income | National Avg. |
| Kiawah Island, SC | 1,772 | $202,885 | 266.7% |
| Isle of Palms, SC | 4,371 | $128,523 | 132.3% |
| Mount Pleasant, SC | 89,410 | $104,772 | 89.4% |
| Folly Beach, SC | 2,664 | $89,000 | 60.9% |
| James Island, SC | 12,157 | $82,083 | 48.4% |
| Sullivan's Island, SC | 2,177 | $150,000 | 171.1% |
| City | Population | Household Income | National Avg. |
| Prairie Creek, AR | 2,176 | $83,421 | 50.8% |
| Mokuleia, HI | 2,176 | $80,455 | 45.4% |
| Cedar Point, NC | 2,176 | $79,875 | 44.4% |
| Fannett, TX | 2,176 | $79,095 | 43.0% |
| Leslie, MI | 2,178 | $58,261 | 5.3% |
| Sullivan's Island, SC | 2,177 | $150,000 | 171.1% |