| Index | Saint-Guillaume-Nord | Quebec | National |
| Cost of living | 86 | 88 | 100 |
| Groceries | 109 | 109 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 69 | 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. |
| Saint-Zénon, QC | 1,146 | 85 | 15.0% |
| Saint-Côme, QC | 2,271 | 85 | 14.9% |
| Sainte-Émélie-de-l'Énergie, QC | 1,615 | 86 | 14.0% |
| Saint-Donat, QC | 870 | 86 | 13.9% |
| Saint-Guillaume-Nord, QC | 100 | 86 | 13.8% |
| City | Population | Cost of Living Index | National Avg. |
| Peach Orchard, AR | 100 | n/a | |
| Tuttle, CA | 100 | n/a | |
| Black Hawk, CO | 100 | n/a | |
| Jacksonville, GA | 100 | n/a | |
| Rochester, IA | 100 | n/a | |
| Saint-Guillaume-Nord, QC | 100 | 86 | 13.8% |