Saint-Sébastien
551 properties on the 2026 property assessment roll
Saint-Sébastien has 551 properties on the 2026 property assessment roll. The most common property types are single-family home (241), residential (15), duplex (12). The median assessed value on the roll is $173,300, an average increase of 38.3% over the previous roll. The median year of construction is 1960.
According to the 2021 Census, Saint-Sébastien has 674 residents (+2.6% since 2016), with a median age of 52. 79% of households own their home. The median after-tax household income is $58,400 and the median dwelling value reported in the census was $125,000.
Sources: 2026 property assessment roll (MAMH) · 2021 Census (Statistics Canada).
The market by property type
Population trend
-13.8% since 2001All of Saint-Sébastien · annual estimates from the ISQ
Population estimates as of July 1, Institut de la statistique du Québec (ISQ) (2001-2025). Recent years are revised or preliminary.
Main streets in Saint-Sébastien
See all streets →Properties in Saint-Sébastien
189 10e Rang
64 Route 1er Rang
70 Route 263
353 Route 4e au 7e Rang
201 4e Rang
201 6e Rang
73 9e Rang
534 Rue Bernier
185 Rue Commerciale
532 Rue Dion
635 Rue Dorval
291 Rue Fabrique
840 Chemin Fillion
528 Rue Paradis
Rue Parc-Industriel
510 Terrasse Peupliers
392 Rue Principale
251 Rue Proteau
123 Route Station