| Index | French Settlement | Louisiana | National |
| Income per capita | $53,845 | $37,400 | $44,883 |
| Median household income | $66,333 | $67,394 | $81,333 |
| Median income owner occupied | $65,755 | $88,635 | $106,172 |
| Median income renter occupied | $63,414 | $40,850 | $52,080 |
| Median earnings male | $80,865 | $55,004 | $54,343 |
| Median earnings female | $41,184 | $33,160 | $38,439 |
| Unemployment rate | 0.9% | 4.8% | 4.9% |
| Poverty level | 20.1% | 19.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.3% | 14.3% |
| Manufacturing sector | 18.1% | 18.1% |
| Financial & insurance services | 7.1% | 7.1% |
| Wholesale & retail services | 10.9% | 10.9% |
| Public administration | 5.5% | 5.5% |
| Transportation, warehousing & utilities | 4.6% | 4.6% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 39.5% | 39.5% |
| City | Population | Household Income | National Avg. |
| Prairieville, LA | 34,153 | $149,705 | 84.1% |
| Shenandoah, LA | 21,716 | $138,777 | 70.6% |
| Old Jefferson, LA | 7,565 | $111,487 | 37.1% |
| Walker, LA | 6,440 | $107,000 | 31.6% |
| Sorrento, LA | 1,601 | $105,682 | 29.9% |
| French Settlement, LA | 983 | $66,333 | 18.4% |
| City | Population | Household Income | National Avg. |
| Kanawha, IA | 983 | $93,004 | 14.3% |
| Sully, IA | 983 | $108,964 | 34.0% |
| Addyston, OH | 983 | $64,973 | 20.1% |
| Trumbauersville, PA | 983 | $122,581 | 50.7% |
| Lake Andes, SD | 983 | $55,306 | 32.0% |
| French Settlement, LA | 983 | $66,333 | 18.4% |