| Index | Coronation Park | Sarnia | Ontario |
| Cost of living | 107 | 110 | 113 |
| Goods & Services | 110 | 110 | 106 |
| Groceries | 115 | 115 | 110 |
| Health care | 106 | 106 | 104 |
| Housing | 93 | 104 | 123 |
| Transportation | 105 | 105 | 104 |
| Utilities | 132 | 132 | 121 |
| 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 |
| Ontario | 8% | 13% |
| State | Income Tax (Low) | Income Tax (High) |
| Ontario | 5.05% | 13.16% |
| Item | Sarnia | National avg. | Difference |
| Personal Care | $103.00 | $95.07 | 8.3% |
| Recreation | $98.00 | $101.73 | 3.7% |
| Item | Sarnia | National avg. | Difference |
| Meat, Poultry and Fish | $96.00 | $102.47 | 6.3% |
| Dairy Products and Eggs | $103.00 | $106.00 | 2.8% |
| Bakery and Cereal Products | $99.00 | $111.87 | 11.5% |
| Fruit and Vegetables | $99.00 | $112.87 | 12.3% |
| Alcoholic Beverages | $106.00 | $106.80 | 0.7% |
| Item | Sarnia | National avg. | Difference |
| Doctor | $105.00 | $101.07 | 3.9% |
| Item | Sarnia | National avg. | Difference |
| Home Price ($) | $694,881.00 | $665,961.00 | 4.3% |
| Apartment Rent ($) | $1,298.00 | $2,146.00 | 39.5% |
| Item | Sarnia | National avg. | Difference |
| Gasoline | $102.00 | $102.53 | 0.5% |
| Item | Sarnia | National avg. | Difference |
| All Electricity | $105.00 | $98.80 | 6.3% |
| City | Population | Cost of Living Index | National Avg. |
| Enniskillen, ON | 2,704 | 108 | 8.2% |
| Petrolia, ON | 6,108 | 109 | 8.8% |
| St. Clair, ON | 14,919 | 109 | 9.0% |
| Plympton-Wyoming, ON | 8,517 | 110 | 10.1% |
| Sarnia 45, ON | 627 | 111 | 10.6% |
| Sarnia, ON | 74,477 | 110 | 10.5% |
| City | Population | Cost of Living Index | National Avg. |
| Redlands, CA | 74,429 | n/a | |
| Southfield, MI | 74,641 | n/a | |
| Pawtucket, RI | 74,311 | n/a | |
| Wood Buffalo, AB | 74,298 | 92 | 7.9% |
| Maple Grove, MN | 74,291 | n/a | |
| Sarnia, ON | 74,477 | 110 | 10.5% |