| Index | Melville | Louisiana | National |
| Income per capita | $14,874 | $37,400 | $44,883 |
| Median household income | $0 | $67,394 | $81,333 |
| Median income owner occupied | $39,367 | $88,635 | $106,172 |
| Median income renter occupied | $13,842 | $40,850 | $52,080 |
| Median earnings male | $26,674 | $55,004 | $54,343 |
| Median earnings female | $45,027 | $33,160 | $38,439 |
| Unemployment rate | 0.0% | 4.8% | 4.9% |
| Poverty level | 52.3% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 38.0% | 38.0% |
| Manufacturing sector | 8.5% | 8.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 5.6% | 5.6% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 12.7% | 12.7% |
| Other | 35.2% | 35.2% |
| City | Population | Household Income | National Avg. |
| Maringouin, LA | 555 | $79,006 | 2.9% |
| Fordoche, LA | 990 | $78,340 | 3.7% |
| Livonia, LA | 1,338 | $74,347 | 8.6% |
| Morganza, LA | 645 | $69,918 | 14.0% |
| Port Barre, LA | 1,666 | $44,661 | 45.1% |
| Melville, LA | 931 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Butte Valley, CA | 931 | $122,429 | 50.5% |
| Heidelberg, MS | 931 | $55,290 | 32.0% |
| Cedar Hill, NM | 931 | $96,246 | 18.3% |
| Midvale, OH | 931 | $71,114 | 12.6% |
| Export, PA | 931 | $90,747 | 11.6% |
| Melville, LA | 931 | $0 | 100.0% |