Saint-Sébastien
418 properties on the 2025 property assessment roll
Saint-Sébastien has 418 properties on the 2025 property assessment roll. The most common property types are single-family home (205), duplex (11), residential (8). The median assessed value on the roll is $414,000, an average increase of 37.7% over the previous roll. The median year of construction is 1946.
According to the 2021 Census, Saint-Sébastien has 692 residents (-3.6% since 2016), with a median age of 40. 80% of households own their home. The median after-tax household income is $67,500 and the median dwelling value reported in the census was $250,000.
Sources: 2025 property assessment roll (MAMH) · 2021 Census (Statistics Canada).
The market by property type
Population trend
-10.7% 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
100 Rang Baie
111 Rue Campbell
116 Rang Dussault
100 Rue Eglise
100 Rue Forget
560 Rue Lanoue
812 Rang Moulin
471 Rang Palmer
106 Rue Paquette
150 Rue Principale Rte 133
716 Montée Roy
461 Rang Sainte-Marie