| Index | Saint-Sébastien | Quebec | National |
| Median home price | $470,522 | $492,735 | $665,961 |
| 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. | |
| Bedford, QC | 2,556 | $426,259 | 36% |
| Stanbridge Station, QC | 283 | $426,355 | 36% |
| Saint-Ignace-de-Stanbridge, QC | 725 | $427,218 | 36% |
| Saint-Blaise-sur-Richelieu, QC | 2,223 | $430,301 | 35% |
| Sainte-Anne-de-Sabrevois, QC | 2,087 | $432,844 | 35% |
| Saint-Sébastien, QC | 645 | $470,522 | 29% |
| Population | Home Price | National Avg. | |
| Leask No. 464, SK | 645 | $529,580 | 20% |
| Wunnumin 1, ON | 645 | $694,501 | 4% |
| Mattice-Val Côté, ON | 644 | $706,969 | 6% |
| Kinistino, SK | 646 | $524,575 | 21% |
| Dubreuilville, ON | 646 | $689,912 | 4% |
| Saint-Sébastien, QC | 645 | $470,522 | 29% |