Skip to content
Français

Dwelling

637 Avenue Sydenham

Westmount, Quebec H3Y 2Z3

Assessed value
$3,046,200
2026 roll
Since the previous roll
+7.0%
From $2,846,900 in 2023
Asking price
$3,450,000
52 days on market
Built
1919

Estimated value

$3,009,000 – $3,678,000

Estimated range, not an appraisal: the 2026 assessment, indexed by the MLS® HPI to Aug 2026.

Thinking of selling?

We connect you with a vetted local agent. It’s free, with no obligation.

Assessment

The 2026 roll, as of Aug 3, 2026. An assessment is the value the municipality taxes on, not a sale price.

Assessed value
$3,046,200
Land
$1,491,500
Building
$1,554,700
Previous roll (2023)
$2,846,900
Change from the previous roll
+7.0%
Assessed value by roll year
Show as a table
YearAssessed valueLandBuilding
2026$3,046,200$1,491,500$1,554,700
2023$2,846,900$1,427,200$1,419,700
2020$2,333,500$1,140,600$1,192,900

Listings

ActiveFor sale

Asking price$3,450,000

Type
House
Bedrooms
7
Bathrooms
4
Living area
3,633 sq ft
Listed
Sep 5, 2026
Days on market
52
MLS® number
20794240
  • Ended Jun 20, 2026Listed Apr 21, 2026$3,750,000

Property facts

Use
Dwelling · CUBF 1000
Land area
585 m² (6,296 sq ft)
Built
1919
Matricule
9638-56-2091-7-000-0000

Common questions

What is 637 Avenue Sydenham worth?
Between $3,009,000 and $3,678,000. Estimated range, not an appraisal: the 2026 assessment, indexed by the MLS® HPI to Aug 2026.
What is the assessed value of 637 Avenue Sydenham?
$3,046,200 on the 2026 roll, +7.0% from $2,846,900 in 2023. An assessment is the value the municipality taxes on, not a sale price.
Is 637 Avenue Sydenham for sale?
Yes, it is listed at $3,450,000 since Sep 5, 2026 (52 days on market).
When was 637 Avenue Sydenham built?
In 1919.
How big is the lot at 637 Avenue Sydenham?
585 m² (6,296 sq ft).

Last updated Oct 8, 2026.