| Index | Sarnia 45 | Ontario | National |
| Median home price | $697,740 | $821,624 | $665,961 |
| Median rent asked | n/a | $2,456 | $2,146 |
| Avg. people per household | 2.7 | 2.6 | 2.5 |
| Owner occupied households | 57.5% | 69.3% | 67.6% |
| Renter occupied households | 8.2% | 30.5% | 32.0% |
| Population | Home Price | National Avg. | |
| Enniskillen, ON | 2,704 | $643,629 | 3% |
| Petrolia, ON | 6,108 | $656,694 | 1% |
| St. Clair, ON | 14,919 | $662,186 | 1% |
| Plympton-Wyoming, ON | 8,517 | $686,263 | 3% |
| Sarnia, ON | 74,477 | $694,881 | 4% |
| Sarnia 45, ON | 627 | $697,740 | 5% |
| Population | Home Price | National Avg. | |
| Saint-Mathieu-de-Rioux, QC | 627 | $470,754 | 29% |
| English River 21, ON | 626 | $683,207 | 3% |
| Midale, SK | 628 | $567,242 | 15% |
| Rouleau, SK | 626 | $534,849 | 20% |
| Rankin Location 15D, ON | 626 | $691,183 | 4% |
| Sarnia 45, ON | 627 | $697,740 | 5% |