| Index | King | Ontario | National |
| Cost of living | 124 | 111 | 100 |
| Goods & Services | 108 | 107 | 100 |
| Groceries | 100 | 101 | 100 |
| Health care | 103 | 103 | 100 |
| Housing | 160 | 120 | 100 |
| Transportation | 107 | 104 | 100 |
| Utilities | 130 | 119 | 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 | King | National avg. | Difference |
| Personal Care | $102.00 | $94.33 | 8.1% |
| Recreation | $99.00 | $102.33 | 3.3% |
| Item | King | National avg. | Difference |
| Meat, Poultry and Fish | $99.00 | $102.27 | 3.2% |
| Dairy Products and Eggs | $101.00 | $104.67 | 3.5% |
| Bakery and Cereal Products | $97.00 | $111.67 | 13.1% |
| Fruit and Vegetables | $98.00 | $113.40 | 13.6% |
| Alcoholic Beverages | $102.00 | $105.80 | 3.6% |
| Item | King | National avg. | Difference |
| Doctor | $104.00 | $101.07 | 2.9% |
| Item | King | National avg. | Difference |
| Home Price ($) | $1,658,000.00 | $659,395.00 | 151.4% |
| Apartment Rent ($) | $n/a | $2,146.00 | 100.0% |
| Item | King | National avg. | Difference |
| Gasoline | $99.00 | $102.07 | 3.0% |
| Item | King | National avg. | Difference |
| All Electricity | $106.00 | $98.60 | 7.5% |
| City | Population | Cost of Living Index | National Avg. |
| New Tecumseth, ON | 40,488 | 98 | 2.1% |
| Bradford West Gwillimbury, ON | 42,843 | 102 | 2.1% |
| Newmarket, ON | 88,702 | 103 | 2.7% |
| East Gwillimbury, ON | 25,899 | 107 | 6.6% |
| Aurora, ON | 61,058 | 110 | 9.6% |
| King, ON | 27,487 | 124 | 24.4% |
| City | Population | Cost of Living Index | National Avg. |
| Millville, NJ | 27,485 | n/a | |
| Westport, CT | 27,511 | n/a | |
| Mililani Town, HI | 27,459 | n/a | |
| Danvers, MA | 27,549 | n/a | |
| Wasco, CA | 27,553 | n/a | |
| King, ON | 27,487 | 124 | 24.4% |