| Index | Sept-Îles | Quebec | National | 
| Cost of living | 84 | 82 | 100 | 
| Goods & Services | 106 | 84 | 100 | 
| Groceries | 103 | 100 | 100 | 
| Health care | 92 | 102 | 100 | 
| Housing | 28 | 62 | 100 | 
| Transportation | 91 | 100 | 100 | 
| Utilities | 141 | 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 | Sept-Îles | National avg. | Difference | 
| Personal Care | $87.00 | $94.33 | 7.8% | 
| Recreation | $104.00 | $102.33 | 1.6% | 
| Item | Sept-Îles | National avg. | Difference | 
| Meat, Poultry and Fish | $96.00 | $102.27 | 6.1% | 
| Dairy Products and Eggs | $104.00 | $104.67 | 0.6% | 
| Bakery and Cereal Products | $109.00 | $111.67 | 2.4% | 
| Fruit and Vegetables | $107.00 | $113.40 | 5.6% | 
| Alcoholic Beverages | $107.00 | $105.80 | 1.1% | 
| Item | Sept-Îles | National avg. | Difference | 
| Doctor | $97.00 | $101.07 | 4.0% | 
| Item | Sept-Îles | National avg. | Difference | 
| Home Price ($) | $n/a | $659,395.00 | 100.0% | 
| Apartment Rent ($) | $759.00 | $2,146.00 | 64.6% | 
| Item | Sept-Îles | National avg. | Difference | 
| Gasoline | $96.00 | $102.07 | 5.9% | 
| Item | Sept-Îles | National avg. | Difference | 
| All Electricity | $95.00 | $98.60 | 3.7% | 
| City | Population | Cost of Living Index | National Avg. | 
| Maliotenam, QC | 1,625 | 83 | 16.5% | 
| Sept-Îles, QC | 24,383 | 84 | 16.4% | 
| City | Population | Cost of Living Index | National Avg. | 
| Lodi, NJ | 24,389 | n/a | |
| Wasaga Beach, ON | 24,372 | 94 | 6.4% | 
| Inkster, MI | 24,398 | n/a | |
| Willowbrook, CA | 24,401 | n/a | |
| Selma, CA | 24,405 | n/a | |
| Sept-Îles, QC | 24,383 | 84 | 16.4% |