| Index | Sainte-Hélène-de-Kamouraska | Quebec | National |
| Median household income | $69,985 | $72,311 | $82,436 |
| Unemployment rate | 1.4% | 3.7% | 6.4% |
| In labour force | 55.1% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 3.4% |
| Manufacturing sector | 8.2% |
| Financial & insurance services | 1.3% |
| Wholesale & retail services | 7.3% |
| Public administration | 3.8% |
| Transportation, warehousing & utilities | 2.5% |
| Education, health & social services | 11.8% |
| Other | 15.8% |
| City | Population | Household Income | National Avg. |
| Notre-Dame-du-Portage, QC | 1,155 | $95,422 | 15.8% |
| Saint-Joseph-de-Kamouraska, QC | 369 | $80,763 | 2.0% |
| Saint-Antonin, QC | 4,204 | $80,745 | 2.1% |
| Saint-Alexandre-de-Kamouraska, QC | 2,129 | $73,786 | 10.5% |
| Saint-André, QC | 657 | $68,460 | 17.0% |
| Sainte-Hélène-de-Kamouraska, QC | 899 | $69,985 | 15.1% |
| City | Population | Household Income | National Avg. |
| Hopland, CA | 899 | n/a | |
| McCloud, CA | 899 | n/a | |
| Stonington, CT | 899 | n/a | |
| Cascade, ID | 899 | n/a | |
| Hazelton, ID | 899 | n/a | |
| Sainte-Hélène-de-Kamouraska, QC | 899 | $69,985 | 15.1% |