| Index | Saint-Marcel-de-Richelieu | Quebec | National |
| Median household income | $56,345 | $72,311 | $82,436 |
| Unemployment rate | 5.7% | 3.7% | 6.4% |
| In labour force | 67.6% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 3.3% |
| Manufacturing sector | 9.8% |
| Financial & insurance services | 0.0% |
| Wholesale & retail services | 11.6% |
| Public administration | 1.0% |
| Transportation, warehousing & utilities | 2.6% |
| Education, health & social services | 3.6% |
| Other | 33.4% |
| City | Population | Household Income | National Avg. |
| Saint-Charles-sur-Richelieu, QC | 1,759 | $98,675 | 19.7% |
| Sainte-Anne-de-Sorel, QC | 2,758 | $93,131 | 13.0% |
| Saint-Majorique-de-Grantham, QC | 1,432 | $90,552 | 9.8% |
| Saint-Antoine-sur-Richelieu, QC | 1,715 | $88,677 | 7.6% |
| La Présentation, QC | 2,541 | $86,058 | 4.4% |
| Saint-Marcel-de-Richelieu, QC | 464 | $56,345 | 31.7% |
| City | Population | Household Income | National Avg. |
| Scammon Bay, AK | 464 | n/a | |
| Dozier, AL | 464 | n/a | |
| Allenspark, CO | 464 | n/a | |
| Saguache, CO | 464 | n/a | |
| Kenton, DE | 464 | n/a | |
| Saint-Marcel-de-Richelieu, QC | 464 | $56,345 | 31.7% |