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Dwelling

431 21e Avenue, Apt 4

Montréal, Quebec H8S 0A4

Assessed value
$361,100
2026 roll
Since the previous roll
+17.0%
From $308,600 in 2023
Asking price
$385,000
109 days on market
Built
2009

Estimated value

$351,000 – $429,000

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
$361,100
Land
$64,400
Building
$296,700
Previous roll (2023)
$308,600
Change from the previous roll
+17.0%
Assessed value by roll year
Show as a table
YearAssessed valueLandBuilding
2026$361,100$64,400$296,700
2023$308,600$53,200$255,400
2020$215,800$38,700$177,100

Listings

ActiveFor sale

Asking price$385,000

Type
Apartment
Bedrooms
2
Bathrooms
1
Living area
792 sq ft
Listed
Jul 10, 2026
Days on market
109
MLS® number
25477556
  • Ended Jun 20, 2026Listed Feb 3, 2026$389,000

Property facts

Use
Dwelling · CUBF 1000
Land area
81 m² (867 sq ft)
Built
2009
Matricule
9032-49-3051-1-005-0004

Common questions

What is 431 21e Avenue, Apt 4 worth?
Between $351,000 and $429,000. Estimated range, not an appraisal: the 2026 assessment, indexed by the MLS® HPI to Aug 2026.
What is the assessed value of 431 21e Avenue, Apt 4?
$361,100 on the 2026 roll, +17.0% from $308,600 in 2023. An assessment is the value the municipality taxes on, not a sale price.
Is 431 21e Avenue, Apt 4 for sale?
Yes, it is listed at $385,000 since Jul 10, 2026 (109 days on market).
When was 431 21e Avenue, Apt 4 built?
In 2009.
How big is the lot at 431 21e Avenue, Apt 4?
81 m² (867 sq ft).

Last updated Oct 8, 2026.