| Index | James Island | South Carolina | National |
| Income per capita | $61,127 | $37,827 | $44,883 |
| Median household income | $121,553 | $68,647 | $81,333 |
| Median income owner occupied | $125,894 | $87,094 | $106,172 |
| Median income renter occupied | $90,059 | $44,371 | $52,080 |
| Median earnings male | $83,503 | $46,426 | $54,343 |
| Median earnings female | $62,659 | $34,595 | $38,439 |
| Unemployment rate | 1.2% | 5.3% | 4.9% |
| Poverty level | 5.4% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.2% | 8.2% |
| Manufacturing sector | 7.8% | 7.8% |
| Financial & insurance services | 3.1% | 3.1% |
| Wholesale & retail services | 11.3% | 11.3% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 8.2% | 8.2% |
| Education, health & social services | 13.5% | 13.5% |
| Other | 42.4% | 42.4% |
| City | Population | Household Income | National Avg. |
| Kiawah Island, SC | 1,832 | $300,296 | 269.2% |
| Sullivan's Island, SC | 2,226 | $222,978 | 174.2% |
| Isle of Palms, SC | 4,493 | $190,737 | 134.5% |
| Rockville, SC | 137 | $158,798 | 95.2% |
| Mount Pleasant, SC | 91,527 | $153,267 | 88.4% |
| James Island, SC | 12,534 | $121,553 | 49.5% |
| City | Population | Household Income | National Avg. |
| St. Andrews, MB | 12,535 | n/a | |
| Fortuna, CA | 12,532 | $69,232 | 14.9% |
| Enumclaw, WA | 12,536 | $115,564 | 42.1% |
| Freeport, TX | 12,541 | $65,326 | 19.7% |
| Poquoson, VA | 12,541 | $150,958 | 85.6% |
| James Island, SC | 12,534 | $121,553 | 49.5% |