Berthier-sur-Mer
1,153 properties on the 2026 property assessment roll
Berthier-sur-Mer has 1,153 properties on the 2026 property assessment roll. The most common property types are single-family home (727), cottage or vacation home (121), duplex (30). The median assessed value on the roll is $303,800, an average increase of 30.3% over the previous roll. The median year of construction is 1986.
According to the 2021 Census, Berthier-sur-Mer has 1,744 residents (+12.2% since 2016), with a median age of 50. 85% of households own their home. The median after-tax household income is $70,500 and the median dwelling value reported in the census was $260,000.
Sources: 2026 property assessment roll (MAMH) · 2021 Census (Statistics Canada).
The market by property type
Population trend
+37.8% since 2001All of Berthier-sur-Mer · 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 Berthier-sur-Mer
See all streets →- Boulevard Blais427
- Rue Principale199
- Rue Peupliers52
- Route Saint-Francois51
- Rue Anse46
- Rue Capitaine36
- Rue Voiliers30
- Rue Perce-Neige29
- Chemin Fleuve27
- Rue Forgues27
- Rue Mariette-Dallaire26
- Chemin Greves23
- Rue Muguet21
- Rue Marina20
- Rue Orchidée15
- Rue Raby14
- Chemin Roy14
- Rue Boise12
- Rue Immortelle10
- Rue Pascal-Mercier8
- Chemin Etangs7
- Rue Guillemette7
- Rue Morin7
- Place Ancolie6
Other streets in Berthier-sur-Mer
Properties in Berthier-sur-Mer
2 Place Ancolie
5 Rue Anse
2 Rue Beau-Site
3 Boulevard Blais Est
15 Rue Boise
7 Rue Capitaine
2 Rue Chanterelle
2 Rue Couvent
2 Chemin Etangs
9 Chemin Fleuve
4 Rue Forgues
20 Rue Gerard-Tanguay
8 Chemin Greves
1 Rue Guillemette
9 Chemin Havre
7 Rue Immortelle
5 Rue Mariette-Dallaire
3 Rue Marina
2 Rue Morin
13 Rue Muguet
1 Rue Myosotis
4 Rue Orchidée
2 Rue Pascal-Mercier
7 Rue Perce-Neige