| Index | Brockville | Ontario | National |
| Cost of living | 102 | 113 | 100 |
| Goods & Services | 102 | 106 | 100 |
| Groceries | 105 | 110 | 100 |
| Health care | 101 | 104 | 100 |
| Housing | 98 | 123 | 100 |
| Transportation | 102 | 104 | 100 |
| Utilities | 110 | 121 | 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 |
| Ontario | 8% | 13% |
| State | Income Tax (Low) | Income Tax (High) |
| Ontario | 5.05% | 13.16% |
| Item | Brockville | National avg. | Difference |
| Personal Care | $101.00 | $95.07 | 6.2% |
| Recreation | $100.00 | $101.73 | 1.7% |
| Item | Brockville | National avg. | Difference |
| Meat, Poultry and Fish | $100.00 | $102.47 | 2.4% |
| Dairy Products and Eggs | $101.00 | $106.00 | 4.7% |
| Bakery and Cereal Products | $101.00 | $111.87 | 9.7% |
| Fruit and Vegetables | $105.00 | $112.87 | 7.0% |
| Alcoholic Beverages | $102.00 | $106.80 | 4.5% |
| Item | Brockville | National avg. | Difference |
| Doctor | $101.00 | $101.07 | 0.1% |
| Item | Brockville | National avg. | Difference |
| Home Price ($) | $654,129.00 | $665,961.00 | 1.8% |
| Apartment Rent ($) | $1,123.00 | $2,146.00 | 47.7% |
| Item | Brockville | National avg. | Difference |
| Gasoline | $93.00 | $102.53 | 9.3% |
| Item | Brockville | National avg. | Difference |
| All Electricity | $105.00 | $98.80 | 6.3% |
| City | Population | Cost of Living Index | National Avg. |
| Athens, ON | 3,134 | 101 | 1.5% |
| Front of Yonge, ON | 2,752 | 102 | 2.1% |
| Prescott, ON | 4,630 | 103 | 3.4% |
| Augusta, ON | 7,178 | 105 | 4.6% |
| Elizabethtown-Kitley, ON | 10,437 | 105 | 5.0% |
| Brockville, ON | 22,459 | 102 | 2.0% |
| City | Population | Cost of Living Index | National Avg. |
| Silverdale, WA | 22,459 | n/a | |
| Rotterdam, NY | 22,458 | n/a | |
| Camp Springs, MD | 22,467 | n/a | |
| White Rock, BC | 22,468 | 110 | 9.7% |
| Lexington, SC | 22,445 | n/a | |
| Brockville, ON | 22,459 | 102 | 2.0% |