| Index | Sainte-Hélène-de-Chester | 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. |
| Notre-Dame-de-Ham, QC | 400 | 85 | 15.4% |
| Chesterville, QC | 948 | 85 | 15.3% |
| Sainte-Sophie-d'Halifax, QC | 594 | 85 | 15.1% |
| Tingwick, QC | 1,427 | 85 | 14.9% |
| Saints-Martyrs-Canadiens, QC | 261 | 85 | 14.9% |
| Sainte-Hélène-de-Chester, QC | 372 | 86 | 14.3% |
| City | Population | Cost of Living Index | National Avg. |
| Glen Allen, AL | 372 | n/a | |
| Red Level, AL | 372 | n/a | |
| Plumas Eureka, CA | 372 | n/a | |
| Stockport, IA | 372 | n/a | |
| Haring, MI | 372 | n/a | |
| Sainte-Hélène-de-Chester, QC | 372 | 86 | 14.3% |