| Index | East Gwillimbury | Ontario | National |
| Cost of living | 110 | 113 | 100 |
| Groceries | 115 | 110 | 100 |
| Health care | 106 | 104 | 100 |
| Housing | 102 | 123 | 100 |
| Transportation | 105 | 104 | 100 |
| Utilities | 132 | 121 | 100 |
| Lifestyle & Entertainment | n/a | n/a | n/a |
| Household Items | n/a | n/a | n/a |
| Education & Childcare | n/a | n/a | n/a |
| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| State | General Sales Tax | With Max Surtax |
| Ontario | 8% | 13% |
| State | Income Tax (Low) | Income Tax (High) |
| Ontario | 5.05% | 13.16% |
| City | Population | Cost of Living Index | National Avg. |
| Newmarket, ON | 88,702 | 109 | 8.7% |
| Georgina, ON | 50,195 | 109 | 9.5% |
| Whitchurch-Stouffville, ON | 52,025 | 110 | 9.8% |
| Aurora, ON | 61,058 | 110 | 10.3% |
| Uxbridge, ON | 22,892 | 111 | 10.5% |
| East Gwillimbury, ON | 25,899 | 110 | 9.7% |
| City | Population | Cost of Living Index | National Avg. |
| University Park, TX | 25,903 | n/a | |
| Tarpon Springs, FL | 25,911 | n/a | |
| Ossining, NY | 25,924 | n/a | |
| Kingsville, TX | 25,932 | n/a | |
| Champlin, MN | 25,860 | n/a | |
| East Gwillimbury, ON | 25,899 | 110 | 9.7% |