| Index | Saint-Célestin | Quebec | National |
| Cost of living | 87 | 88 | 100 |
| Groceries | 109 | 109 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 71 | 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. |
| Aston-Jonction, QC | 434 | 85 | 15.3% |
| Wôlinak, QC | 216 | 85 | 15.2% |
| Baie-du-Febvre, QC | 980 | 85 | 15.1% |
| Trois-Rivières, QC | 138,766 | 85 | 14.9% |
| Saint-Elphège, QC | 261 | 85 | 14.8% |
| Saint-Célestin, QC | 867 | 87 | 13.0% |
| City | Population | Cost of Living Index | National Avg. |
| Savoonga, AK | 867 | n/a | |
| Diablo, CA | 867 | n/a | |
| Danielsville, GA | 867 | n/a | |
| Potlatch, ID | 867 | n/a | |
| Moores Hill, IN | 867 | n/a | |
| Saint-Célestin, QC | 867 | 87 | 13.0% |