Photo: Jeangagnon · CC BY-SA 3.0The middle home in Berthier-sur-Mer is valued at $260,000
The census of 2021 asked 670 owner households what their home was worth. Self-assessed in May 2021, these values predate the rate rises that followed. No open sale prices are published in Quebec, so for Berthier-sur-Mer the census value is the measure. The town’s assessors, on the 2026 roll, put the median house at $333,500 (market of July 1, 2024).
Berthier-sur-Mer’s homes, by two sources
Two sources, each set against Quebec’s towns only: provinces measure value differently, so they don’t line up across borders.
median, owners’ estimate
- Average
- $301K
- Owners
- 670
- Quebec’s towns
- $300K
- The typical Canadian town
- $406K
single-family, market at July 1, 2024
- Quebec’s towns
- $353K
Census 2021 (Statistics Canada); Canadian Housing Statistics Program, tables 46-10-0099 and 46-10-0093; Québec rôle d’évaluation foncière 2026 (MAMH).
The median house in Berthier-sur-Mer was built in 1994, later than 1981 for Quebec’s towns
By kind of building, Berthier-sur-Mer’s dwellings on the roll split 74% in single-family houses, 11% in plexes and 3% in buildings of six units or more. Chalets add 121 more entries, valued at a median $325,300.
Median roll value by kind, 2026 the tick is the median of Quebec’s towns
Dwellings by kind of building
Rôle d’évaluation foncière 2026 (MAMH): a kind’s median needs 10 units or more; plexes are valued per building; each municipality’s roll has its own market date. The ticks are the median of Québec’s municipalities with their own roll.
Since 2001: 36% of the homes in Berthier-sur-Mer, where Quebec’s towns have 21%
Berthier-sur-Mer had 790 occupied homes at the 2021 census, 80% of them single-detached houses.
Homes by period of construction the tick is the median of Quebec’s towns
Homes by kind
| Berthier-sur-Mer | Quebec | Canada | |
|---|---|---|---|
| Condominiums | 3% | 8% | 8% |
| Needing major repairs | 5% | 6% | 6% |
| Too small for the household | 2% | 2% | 3% |
| Households in core housing need | 3% | 3% | 7% |
Census 2021 (Statistics Canada): occupied private dwellings; core housing need as Statistics Canada defines it. Ticks and columns are medians of the towns and neighbourhoods of 2,500 or more.
Berthier-sur-Mer is cheaper than most of Quebec’s towns: 13% under their $300,000 median
The census values of Quebec’s towns, 510 of them with 2,500+ people, from dearest to cheapest.
Census 2021, owners’ estimates; towns and neighbourhoods of 2,500 or more, no city as a whole, no reserve.
Cheaper next to Berthier-sur-Mer: Saint-François-de-la-Rivière-du-Sud, Montmagny and Saint-Raphaël
Next to Berthier-sur-Mer: 2021 census values and the share of owners.
| Town | Median home value | Average | Owners | km |
|---|---|---|---|---|
| Berthier-sur-Mer | $260K | $301K | 85% | |
| Saint-François-de-la-Rivière-du-Sud | $180K | $199K | 72% | 7 |
| Saint-Vallier | $250K | $265K | 80% | 9.2 |
| Montmagny | $200K | $213K | 57% | 12.9 |
| Saint-Jean-de-l'Île-d'Orléans | $352K | $382K | 76% | 13.6 |
| Saint-Raphaël | $186K | $211K | 83% | 14.9 |
| Saint-Michel-de-Bellechasse | $276K | $318K | 87% | 16.9 |
Census 2021 values; km.
Questions about property prices in Berthier-sur-Mer
How many households in Berthier-sur-Mer are in core housing need?
In line with Quebec’s towns (3%): 3% in Berthier-sur-Mer, counting the households whose home falls short on cost, size or repair.
Is Berthier-sur-Mer expensive for Quebec?
Cheaper than the middle: Quebec’s towns come to $300,000, Berthier-sur-Mer to less.
Sources: Statistics Canada, Census of Population 2021 · Ministère des Affaires municipales et de l’Habitation, rôle d’évaluation foncière 2026. Under the Statistics Canada Open Licence.
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).