| Index | Saint-Marc-sur-Richelieu | Quebec | National |
| Cost of living | 86 | 88 | 100 |
| Groceries | 109 | 109 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 67 | 74 | 100 |
| Transportation | 101 | 101 | 100 |
| Utilities | 82 | 82 | 100 |
| Lifestyle & Entertainment | n/a | n/a | n/a |
| Household Items | n/a | n/a | n/a |
| Education & Childcare | n/a | n/a | n/a |
| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| State | General Sales Tax | With Max Surtax |
| Quebec | 9.975% | 14.975% |
| State | Income Tax (Low) | Income Tax (High) |
| Quebec | 15% | 25.75% |
| City | Population | Cost of Living Index | National Avg. |
| L'Épiphanie, QC | 5,436 | 85 | 15.4% |
| Contrecoeur, QC | 8,977 | 85 | 15.3% |
| Verchères, QC | 6,018 | 85 | 15.3% |
| McMasterville, QC | 6,085 | 85 | 15.3% |
| Saint-Hyacinthe, QC | 56,946 | 85 | 15.2% |
| Saint-Marc-sur-Richelieu, QC | 2,239 | 86 | 14.3% |
| City | Population | Cost of Living Index | National Avg. |
| Clearlake Oaks, CA | 2,239 | n/a | |
| Arial, SC | 2,239 | n/a | |
| Chelsea, OK | 2,238 | n/a | |
| Anahuac, TX | 2,238 | n/a | |
| Pennfield, NB | 2,237 | 103 | 2.9% |
| Saint-Marc-sur-Richelieu, QC | 2,239 | 86 | 14.3% |