| Index | Grand Isle | Louisiana | National |
| Income per capita | $30,073 | $25,515 | $29,829 |
| Median household income | $0 | $45,652 | $55,322 |
| Median income owner occupied | $0 | $59,392 | $70,586 |
| Median income renter occupied | $0 | $27,113 | $35,192 |
| Median earnings male | $54,000 | $38,087 | $36,919 |
| Median earnings female | $23,350 | $22,909 | $26,250 |
| Unemployment rate | 3.1% | 4.6% | 4.7% |
| Poverty level | 25.9% | 19.7% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 19.0% | 19.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.3% | 3.3% |
| Public administration | 8.5% | 8.5% |
| Transportation, warehousing & utilities | 20.3% | 20.3% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 49.0% | 49.0% |
| City | Population | Household Income | National Avg. |
| Grand Isle, LA | 672 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Grafton, IL | 672 | $55,625 | 0.5% |
| Seneca Gardens, KY | 672 | $134,286 | 142.7% |
| Campbell, NY | 672 | $51,307 | 7.3% |
| Nelsonville, NY | 672 | $114,821 | 107.6% |
| Garibaldi, OR | 672 | $48,750 | 11.9% |
| Grand Isle, LA | 672 | $0 | 100.0% |