Dwelling
660 Avenue Lansdowne
Westmount, Quebec H3Y 2V8
- Assessed value
- $2,400,000
- 2026 roll
- Since the previous roll
- +6.7%
- From $2,250,000 in 2023
- Asking price
- $3,890,000
- 547 days on market
- Built
- 1923
Estimated value
$2,371,000 – $2,897,000
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
- $2,400,000
- Land
- $1,329,300
- Building
- $1,070,700
- Previous roll (2023)
- $2,250,000
- Change from the previous roll
- +6.7%
Show as a table
| Year | Assessed value | Land | Building |
|---|---|---|---|
| 2026 | $2,400,000 | $1,329,300 | $1,070,700 |
| 2023 | $2,250,000 | $1,272,000 | $978,000 |
| 2020 | $1,800,000 | $1,016,500 | $783,500 |
Listing
ActiveFor sale
Asking price$3,890,000
- Type
- House
- Bedrooms
- 5
- Bathrooms
- 2
- Listed
- Apr 28, 2025
- Days on market
- 547
- MLS® number
- 27220420
Property facts
- Use
- Dwelling · CUBF 1000
- Land area
- 521 m² (5,611 sq ft)
- Built
- 1923
- Matricule
- 9638-13-0659-4-000-0000
Common questions
- What is 660 Avenue Lansdowne worth?
- Between $2,371,000 and $2,897,000. Estimated range, not an appraisal: the 2026 assessment, indexed by the MLS® HPI to Aug 2026.
- What is the assessed value of 660 Avenue Lansdowne?
- $2,400,000 on the 2026 roll, +6.7% from $2,250,000 in 2023. An assessment is the value the municipality taxes on, not a sale price.
- Is 660 Avenue Lansdowne for sale?
- Yes, it is listed at $3,890,000 since Apr 28, 2025 (547 days on market).
- When was 660 Avenue Lansdowne built?
- In 1923.
- How big is the lot at 660 Avenue Lansdowne?
- 521 m² (5,611 sq ft).
Last updated Oct 8, 2026.