| Index | Mercier | Quebec | National |
| Cost of living | 75 | 82 | 100 |
| Goods & Services | 84 | 84 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 39 | 62 | 100 |
| Transportation | 100 | 100 | 100 |
| Utilities | 84 | 84 | 100 |
| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index |
| State | General Sales Tax | With Max Surtax |
| Quebec | 9.975% | 14.975% |
| State | Income Tax (Low) | Income Tax (High) |
| Quebec | 15% | 25.75% |
| Item | Mercier | National avg. | Difference |
| Personal Care | $106.00 | $94.33 | 12.4% |
| Recreation | $98.00 | $102.33 | 4.2% |
| Item | Mercier | National avg. | Difference |
| Meat, Poultry and Fish | $100.00 | $102.27 | 2.2% |
| Dairy Products and Eggs | $102.00 | $104.67 | 2.5% |
| Bakery and Cereal Products | $103.00 | $111.67 | 7.8% |
| Fruit and Vegetables | $99.00 | $113.40 | 12.7% |
| Alcoholic Beverages | $92.00 | $105.80 | 13.0% |
| Item | Mercier | National avg. | Difference |
| Doctor | $98.00 | $101.07 | 3.0% |
| Item | Mercier | National avg. | Difference |
| Home Price ($) | $n/a | $659,395.00 | 100.0% |
| Apartment Rent ($) | $n/a | $2,146.00 | 100.0% |
| Item | Mercier | National avg. | Difference |
| Gasoline | $104.00 | $102.07 | 1.9% |
| Item | Mercier | National avg. | Difference |
| All Electricity | $98.00 | $98.60 | 0.6% |
| City | Population | Cost of Living Index | National Avg. |
| Howick, QC | 907 | 72 | 28.4% |
| Pointe-Calumet, QC | 6,912 | 72 | 27.6% |
| Saint-Patrice-de-Sherrington, QC | 2,056 | 73 | 27.4% |
| Saint-Chrysostome, QC | 2,788 | 73 | 27.3% |
| Ormstown, QC | 3,717 | 73 | 27.3% |
| Mercier, QC | 15,257 | 75 | 25.1% |
| City | Population | Cost of Living Index | National Avg. |
| Bay Village, OH | 15,258 | n/a | |
| East Rancho Dominguez, CA | 15,252 | n/a | |
| Ladson, SC | 15,252 | n/a | |
| Salida, CA | 15,269 | n/a | |
| Bemidji, MN | 15,277 | n/a | |
| Mercier, QC | 15,257 | 75 | 25.1% |