| Index | Middlesex Centre | 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. |
| London, ON | 421,456 | 109 | 8.8% |
| North Middlesex, ON | 6,585 | 109 | 9.3% |
| Lucan Biddulph, ON | 5,179 | 110 | 10.1% |
| Oneida 41, ON | 1,394 | 111 | 11.2% |
| Strathroy-Caradoc, ON | 23,574 | 111 | 11.4% |
| Middlesex Centre, ON | 19,332 | 109 | 8.8% |
| City | Population | Cost of Living Index | National Avg. |
| Westbrook, ME | 19,325 | n/a | |
| North Valley Stream, NY | 19,342 | n/a | |
| Newton, KS | 19,319 | n/a | |
| Claremore, OK | 19,346 | n/a | |
| Port Colborne, ON | 19,317 | 111 | 11.4% |
| Middlesex Centre, ON | 19,332 | 109 | 8.8% |