| Index | Rivière-du-Loup | Quebec | National |
| Cost of living | 97 | 88 | 100 |
| Groceries | 104 | 109 | 100 |
| Health care | 92 | 102 | 100 |
| Housing | 69 | 74 | 100 |
| Transportation | 96 | 101 | 100 |
| Utilities | 149 | 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. |
| Saint-Modeste, QC | 1,219 | 96 | 4.1% |
| Saint-Alexandre-de-Kamouraska, QC | 2,129 | 96 | 3.8% |
| Saint-Arsène, QC | 1,245 | 96 | 3.8% |
| Cacouna, QC | 1,788 | 97 | 3.1% |
| Saint-François-Xavier-de-Viger, QC | 244 | 97 | 3.1% |
| Rivière-du-Loup, QC | 20,207 | 97 | 2.6% |
| City | Population | Cost of Living Index | National Avg. |
| Stillwater, MN | 20,207 | n/a | |
| West Mifflin, PA | 20,208 | n/a | |
| Seymour, IN | 20,201 | n/a | |
| North Bay Shore, NY | 20,198 | n/a | |
| Upper St. Clair, PA | 20,221 | n/a | |
| Rivière-du-Loup, QC | 20,207 | 97 | 2.6% |