Dwelling
665 Avenue Belmont
Westmount, Quebec H3Y 2W3
- Assessed value
- $4,740,100
- 2026 roll
- Since the previous roll
- +7.0%
- From $4,430,000 in 2023
- Asking price
- $7,950,000
- 201 days on market
- Built
- 1909
Estimated value
$4,682,000 – $5,723,000
Estimated range, not an appraisal: the 2026 assessment, indexed by the MLS® HPI to Aug 2026.
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Assessment
The 2026 roll, as of Aug 3, 2026. An assessment is the value the municipality taxes on, not a sale price.
- Assessed value
- $4,740,100
- Land
- $1,428,600
- Building
- $3,311,500
- Previous roll (2023)
- $4,430,000
- Change from the previous roll
- +7.0%
Show as a table
| Year | Assessed value | Land | Building |
|---|---|---|---|
| 2026 | $4,740,100 | $1,428,600 | $3,311,500 |
| 2023 | $4,430,000 | $1,367,000 | $3,063,000 |
| 2020 | $2,142,400 | $1,092,500 | $1,049,900 |
Listing
ActiveFor sale
Asking price$7,950,000
- Type
- House
- Bedrooms
- 4
- Bathrooms
- 4
- Listed
- Apr 9, 2026
- Days on market
- 201
- MLS® number
- 16363430
Property facts
- Use
- Dwelling · CUBF 1000
- Land area
- 623 m² (6,701 sq ft)
- Built
- 1909
- Matricule
- 9638-14-8878-0-000-0000
Common questions
- What is 665 Avenue Belmont worth?
- Between $4,682,000 and $5,723,000. Estimated range, not an appraisal: the 2026 assessment, indexed by the MLS® HPI to Aug 2026.
- What is the assessed value of 665 Avenue Belmont?
- $4,740,100 on the 2026 roll, +7.0% from $4,430,000 in 2023. An assessment is the value the municipality taxes on, not a sale price.
- Is 665 Avenue Belmont for sale?
- Yes, it is listed at $7,950,000 since Apr 9, 2026 (201 days on market).
- When was 665 Avenue Belmont built?
- In 1909.
- How big is the lot at 665 Avenue Belmont?
- 623 m² (6,701 sq ft).
Last updated Oct 8, 2026.