621 avenue Carleton, Westmount

A single-family home (2 storeys), built in 1930, on a 497 m² lot. Villa-Maria metro station is 1.4 km away. Newer than 94% of the buildings on avenue Carleton. Assessed lower than 89% of the houses and plexes on avenue Carleton.

Assessed, 2026 roll
$2,991,500
Welcome tax on that value
≈ $42,983
Dwellings
1
Built
1930
2 notes1 clear
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What the records show for 621 avenue Carleton

Note

Same owner since 1997

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What the record says
The current owner was entered on the assessment roll in 1997.
What it means
After a long ownership, roofs, windows, plumbing and wiring may date back decades, and there is no recent sale price to compare.
What to do
Ask for the renovation invoices and the age of the roof, windows, plumbing, wiring and heating.

The full report explains every finding like this one.

Note

Assessed at $2,991,500, +7% on the previous roll

What it means and what to ask

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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Clear

Not in a mapped flood zone

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Assessed value of 621 avenue Carleton

In the full report
2026-2028 roll$2,991,500

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 area497 m²
TypeDetached
Frontage, cadastre and owner since

Metro and bus near 621 avenue Carleton

Nearest metro: Villa-Maria (Orange line)1.4 km
The Boulevard / Sydenham · 66117 m
The Boulevard / Edgehill · 66137 m
The Boulevard / Renfrew · 66211 m

Crime near 621 avenue Carleton

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 621 avenue Carleton

What is 621 avenue Carleton assessed at?

$2,991,500 on the 2026-2027-2028 assessment roll. The previous roll had it at $2,795,800. More

How much is the welcome tax for 621 avenue Carleton?

About $42,983 on its assessed value of $2,991,500. 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

When was 621 avenue Carleton built?

In 1930, according to the assessment roll.

How many dwellings does 621 avenue Carleton have?

1 dwelling, according to the assessment roll.

Is 621 avenue Carleton 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 621 avenue Carleton?

Villa-Maria is 1.4 km away in a straight line.

Other addresses on avenue Carleton

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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 25, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.