A single-family home (2 storeys), built around 1900, on a 332 m² lot. Atwater metro station is 780 m away. Older than 74% of the buildings on boulevard De Maisonneuve Ouest. Assessed higher than 76% of the houses and plexes on boulevard De Maisonneuve Ouest.
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What stands out about 4321 boulevard De Maisonneuve Ouest
Assessed value +30% since the roll in force in 2022: a smaller rise than at 97% of the addresses on the island of Montréal.
Built in 1900: older than 96% of the buildings on the island of Montréal.
About 19 min to downtown by metro and bus on a weekday morning: quicker than from 93% of the addresses on the island of Montréal.
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 4321 boulevard De Maisonneuve Ouest
Note
Assessed at $2,507,800
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What the record says
2026-2028 roll (market of 2024-07-01): land $796,800, building $1,711,000, total $2,507,800. Previous roll: $2,483,000.
What it means
The roll reflects the market on July 1, 2024, so it can be far from today’s price. The welcome tax is calculated on the higher of the price and the adjusted assessed value.
What to do
Ask your broker for recent sales nearby before you set your price.
The full report explains every finding like this one.
Clear
Not in a mapped flood zone
What the full report adds to each finding
What the record says, with its date and number
What it means for a buyer
What to ask the seller, your broker and your notary
From $1,924,800 on the roll in force in 2022 to $2,507,800 on the current roll: +30%.
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
Storeys2
Lot area332 m²
TypeSemi-detached
Frontage, cadastre and owner since
Metro and bus near 4321 boulevard De Maisonneuve Ouest
Nearest metro: Atwater (Green line)780 m
Sainte-Catherine / Redfern · 63, 90201 m
Sainte-Catherine / Clarke · 63, 90216 m
Sainte-Catherine / Hillside Lane · 63, 90240 m
To downtown (McGill station) by metro and bus, weekday morning≈ 19 min
Public schools near 4321 boulevard De Maisonneuve Ouest
French-language public elementary schoolÉcole Saint-Léon-de-Westmount, 110 m
English-language public elementary schoolÉcole Westmount Park, 540 m
French-language public secondary schoolÉcole internationale de Montréal, 340 m
English-language public secondary schoolÉcole Centre Mackay, 260 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)417
Median age48.0 (island of Montréal 39.6)
Median household income (2020)$120,000 (island of Montréal $66,500)
Households that own their home58% (island of Montréal 42%)
Moved here in the last five years45% (island of Montréal 44%)
Children under 1516% (island of Montréal 15%)
People 65 and over27% (island of Montréal 18%)
People who speak French and English78% (island of Montréal 60%)
People who speak French only1% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher84% (island of Montréal 45%)
Workers who take transit to work11% (island of Montréal 26%)
Homes that are single-detached houses11% (island of Montréal 14%)
Homes in buildings of five storeys or more31% (island of Montréal 15%)
Homes built in 1960 or before94% (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.
In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.
Break-ins
Theft from vehicles
Vehicle theft
Mischief
Robbery
Questions about 4321 boulevard De Maisonneuve Ouest
What is 4321 boulevard De Maisonneuve Ouest assessed at?
$2,507,800 on the 2026-2027-2028 assessment roll. The previous roll had it at $2,483,000. More
How much is the welcome tax for 4321 boulevard De Maisonneuve Ouest?
About $35,728 on its assessed value of $2,507,800. 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 4321 boulevard De Maisonneuve Ouest changed?
From $1,924,800 on the roll in force in 2022 to $2,507,800 on the current roll: +30%. The previous roll had it at $2,483,000. More
When was 4321 boulevard De Maisonneuve Ouest built?
Around 1900, according to the assessment roll (estimated year).
How many dwellings does 4321 boulevard De Maisonneuve Ouest have?
1 dwelling, according to the assessment roll.
Is 4321 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 4321 boulevard De Maisonneuve Ouest?
Atwater is 780 m away in a straight line.
How long does it take to get downtown from 4321 boulevard De Maisonneuve Ouest?
About 19 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.
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.
