| Index | Saint-Sébastien | Quebec | National |
| Median home price | n/a | $492,735 | $659,395 |
| Median rent asked | n/a | $1,958 | $2,146 |
| Avg. people per household | 2.2 | 2.3 | 2.5 |
| Owner occupied households | 80.5% | 61.7% | 67.6% |
| Renter occupied households | 19.5% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Noyan, QC | 1,513 | n/a | |
| Lacolle, QC | 2,629 | n/a | |
| Saint-Cyprien-de-Napierville, QC | 1,946 | n/a | |
| Sainte-Sabine, QC | 343 | n/a | |
| Bedford, QC | 2,556 | n/a | |
| Saint-Sébastien, QC | 645 | n/a |
| Population | Home Price | National Avg. | |
| Wunnumin 1, ON | 645 | n/a | |
| Leask No. 464, SK | 645 | n/a | |
| Akulivik, QC | 644 | n/a | |
| Fortierville, QC | 646 | n/a | |
| Cloridorme, QC | 644 | n/a | |
| Saint-Sébastien, QC | 645 | n/a |