Unit 1 – 4210 boulevard De Maisonneuve Ouest, Westmount

Unit 1 of 3 on the roll at 4210 boulevard De Maisonneuve Ouest. Number 2 by value in the building. Assessed value +15% since the previous roll. A condo building with 3 units on the assessment roll, built in 1910. Atwater metro station is 510 m away.

Data as of October 29, 2026 · updated every week

Unit, 2026 roll
$1,104,700
Welcome tax on that value
≈ $14,681
Since the previous roll
+15 %
Floor area
148 m²

Building report for 4210 boulevard De Maisonneuve Ouest: all 3 units · $20

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What stands out about 1-4210 boulevard De Maisonneuve Ouest

Compared with every address on the island of Montréal, from the assessment roll, Montréal open data and the STM timetable.

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What the records show for 1-4210 boulevard De Maisonneuve Ouest

Note

Condo building, 3 units on the roll

Free preview
What the record says
3 divided co-ownership units at this address, built 1910.
What it means
Since the 2020 reform of co-ownership rules, the syndicate must have a contingency fund study and a maintenance log. Older buildings often face special assessments.
What to do
Ask for the syndicate’s certificate on the state of the co-ownership, the contingency fund study, the maintenance log, two years of minutes and the declaration of co-ownership.

The full report explains every finding like this one.

Note

Typical unit assessed at $1,104,700, +15% on the previous roll

What it means and what to ask
Note

Rainwater can pool on this lot in a heavy storm

What it means and what to ask
Clear

Not in a mapped flood zone

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Assessed value of 1-4210 boulevard De Maisonneuve Ouest

In the full report
This unit, 2026-2028 roll$1,104,700
Typical unit$1,104,700
Previous roll$960,600
Roll in force in 2022$787,400

From $787,400 on the roll in force in 2022 to $1,104,700 on the current roll: +40%.

Welcome tax estimated with the provincial 2026 brackets on the assessed value; Westmount may set a higher rate above $500,000, so confirm with your notary.

The building

UseResidential
Storeys1
TypeIntegrated
Frontage, cadastre and owner since

Other units at 4210 boulevard De Maisonneuve Ouest

Units in the building

Unit 1 · this unit$1,104,700
Unit 2$994,800
Unit 3$1,295,900

All 3 units in the building

Metro and bus near 1-4210 boulevard De Maisonneuve Ouest

Nearest metro: Atwater (Green line)510 m
Sainte-Catherine / Greene · 63, 90142 m
Sainte-Catherine / Greene · 63, 90146 m
Sainte-Catherine / Dorchester · 63, 90178 m
To downtown (McGill station) by metro and bus, weekday morning≈ 14 min

Public schools near 1-4210 boulevard De Maisonneuve Ouest

French-language public elementary schoolÉcole Saint-Léon-de-Westmount, 260 m
English-language public elementary schoolHôpital de Montréal pour enfants, 640 m
French-language public secondary schoolÉcole internationale de Montréal, 480 m
English-language public secondary schoolÉcole secondaire Westmount, 340 m

The nearest school of each kind in a straight line, not the school of the address: each school service centre (French) and school board (English) sets its own territories, so ask it. English public schools require a certificate of eligibility under the Charter of the French language. Source: Ministère de l’Éducation du Québec.

The neighbourhood in the 2021 census

People in this census area (2021)782
Median age70.5 (island of Montréal 39.6)
Median household income (2020)$118,000 (island of Montréal $66,500)
Households that own their home52% (island of Montréal 42%)
Moved here in the last five years30% (island of Montréal 44%)
Children under 155% (island of Montréal 15%)
People 65 and over63% (island of Montréal 18%)
People who speak French and English71% (island of Montréal 60%)
People who speak French only2% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher74% (island of Montréal 45%)
Workers who take transit to work14% (island of Montréal 26%)
Homes that are single-detached houses0% (island of Montréal 14%)
Homes in buildings of five storeys or more84% (island of Montréal 15%)
Homes built in 1960 or before24% (island of Montréal 35%)

Figures for the census dissemination area that contains the address (a few blocks, usually 400 to 700 people), with the whole city in brackets. Source: Statistics Canada, 2021 Census of Population.

Crime near 1-4210 boulevard De Maisonneuve Ouest

In the full report

In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.

Questions about 1-4210 boulevard De Maisonneuve Ouest

What is Unit 1, 1-4210 boulevard De Maisonneuve Ouest assessed at?

$1,104,700 on the 2026-2027-2028 assessment roll. More

How much is the welcome tax for 1-4210 boulevard De Maisonneuve Ouest?

About $14,681 on its assessed value of $1,104,700. The tax is calculated on the highest of the price paid, the value in the deed and the adjusted assessed value, so the real amount may be higher. More

How has the assessed value of Unit 1, 1-4210 boulevard De Maisonneuve Ouest changed?

From $787,400 on the roll in force in 2022 to $1,104,700 on the current roll: +40%. The previous roll had it at $960,600. More

When was 1-4210 boulevard De Maisonneuve Ouest built?

In 1910, according to the assessment roll.

Is 1-4210 boulevard De Maisonneuve Ouest in a flood zone?

No. It is not in a flood zone mapped by the Quebec government. More

How far is the nearest metro station from 1-4210 boulevard De Maisonneuve Ouest?

Atwater is 510 m away in a straight line.

How long does it take to get downtown from 1-4210 boulevard De Maisonneuve Ouest?

About 14 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.

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Westmount is a separate municipality of the Montréal agglomeration: the Ville de Montréal’s permits, notices, right of first refusal and heritage files do not cover it. Ask the city of Westmount for them.

Checked against Montréal open data and the Quebec assessment roll on October 29, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.