| Index | Dorval | 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. |
| Côte-Saint-Luc, QC | 37,097 | 85 | 15.4% |
| Boisbriand, QC | 27,813 | 85 | 15.4% |
| Vaudreuil-sur-le-Lac, QC | 1,286 | 85 | 15.3% |
| Sainte-Martine, QC | 6,075 | 85 | 15.1% |
| Kahnawake, QC | 5,328 | 85 | 15.1% |
| Dorval, QC | 21,098 | 86 | 13.7% |
| City | Population | Cost of Living Index | National Avg. |
| Springwater, ON | 21,091 | 110 | 10.2% |
| Ashland, KY | 21,089 | n/a | |
| Secaucus, NJ | 21,080 | n/a | |
| Agoura Hills, CA | 21,069 | n/a | |
| American Canyon, CA | 21,061 | n/a | |
| Dorval, QC | 21,098 | 86 | 13.7% |