| Index | North Middlesex | Ontario | National |
| Cost of living | 109 | 113 | 100 |
| Groceries | 115 | 110 | 100 |
| Health care | 106 | 104 | 100 |
| Housing | 100 | 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. |
| Warwick, ON | 3,811 | 109 | 8.6% |
| Middlesex Centre, ON | 19,332 | 109 | 8.8% |
| South Huron, ON | 11,104 | 109 | 9.0% |
| Lucan Biddulph, ON | 5,179 | 110 | 10.1% |
| Adelaide-Metcalfe, ON | 3,322 | 112 | 11.7% |
| North Middlesex, ON | 6,585 | 109 | 9.3% |
| City | Population | Cost of Living Index | National Avg. |
| De Soto, KS | 6,584 | n/a | |
| Johnsburg, IL | 6,586 | n/a | |
| Kingston Estates, NJ | 6,583 | n/a | |
| Burnet, TX | 6,587 | n/a | |
| Wilmore, KY | 6,581 | n/a | |
| North Middlesex, ON | 6,585 | 109 | 9.3% |