| Index | London | Ontario | National |
| Cost of living | 109 | 113 | 100 |
| Groceries | 115 | 110 | 100 |
| Health care | 106 | 104 | 100 |
| Housing | 99 | 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. |
| Chippewas of the Thames First Nation 42, ON | 866 | 108 | 8.5% |
| Middlesex Centre, ON | 19,332 | 109 | 8.8% |
| Zorra, ON | 8,659 | 109 | 9.0% |
| Munsee-Delaware Nation 1, ON | 166 | 109 | 9.4% |
| Aylmer, ON | 8,327 | 110 | 9.7% |
| London, ON | 421,456 | 109 | 8.8% |
| City | Population | Cost of Living Index | National Avg. |
| Tulsa, OK | 411,711 | n/a | |
| Oakland, CA | 431,366 | n/a | |
| New Orleans, LA | 406,893 | n/a | |
| Arlington, TX | 406,065 | n/a | |
| Tampa, FL | 403,927 | n/a | |
| London, ON | 421,456 | 109 | 8.8% |