| Index | Grande-Vallée | Quebec | National |
| Cost of living | 96 | 88 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 96 | 102 | 100 |
| Housing | 69 | 74 | 100 |
| Transportation | 92 | 101 | 100 |
| Utilities | 140 | 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. |
| Sainte-Madeleine-de-la-Rivière-Madeleine, QC | 262 | 94 | 5.6% |
| Cloridorme, QC | 644 | 95 | 4.6% |
| Petite-Vallée, QC | 170 | 96 | 3.8% |
| Grande-Vallée, QC | 1,039 | 96 | 4.3% |
| City | Population | Cost of Living Index | National Avg. |
| Carlton, MN | 1,039 | n/a | |
| Eden Valley, MN | 1,039 | n/a | |
| Plains, MT | 1,039 | n/a | |
| Linton, ND | 1,039 | n/a | |
| Chapmanville, WV | 1,039 | n/a | |
| Grande-Vallée, QC | 1,039 | 96 | 4.3% |