334 avenue Grosvenor, Westmount

A single-family home (2 storeys), built around 1899, on a 267 m² lot. Vendôme metro station is 570 m away. Older than 89% of the buildings on avenue Grosvenor. Assessed higher than 78% of the houses and plexes on avenue Grosvenor.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$2,416,800
Welcome tax on that value
≈ $34,363
Dwellings
1
Built
≈ 1899
1 to check2 notes1 clear
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What the records show for 334 avenue Grosvenor

Note

1 contaminated site within 100 m

Free preview
What the record says
Nearest: 345, rue Victoria Westmount (Québec), 53 m away.
What it means
Usually a former gas station, garage or workshop. It matters mostly if you plan to dig (basement, foundation, garden) or if groundwater is affected.
What to do
If you plan major excavation, ask about a phase I environmental site assessment.

The full report explains every finding like this one.

Check

Rainwater can pool on this lot in a heavy storm

What it means and what to ask
Note

Assessed at $2,416,800, +10% on the previous roll

What it means and what to ask
Clear

Not in a mapped flood zone

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Assessed value of 334 avenue Grosvenor

In the full report
2026-2028 roll$2,416,800
Previous roll$2,197,100

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 area267 m²
TypeDetached
Frontage, cadastre and owner since

Metro and bus near 334 avenue Grosvenor

Nearest metro: Vendôme (Orange line)570 m
Victoria / No 339 · 6361 m
Sherbrooke / Grosvenor · 24, 104, 138, 356182 m
Sherbrooke / Victoria · 63208 m

Crime near 334 avenue Grosvenor

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 334 avenue Grosvenor

What is 334 avenue Grosvenor assessed at?

$2,416,800 on the 2026-2027-2028 assessment roll. The previous roll had it at $2,197,100. More

How much is the welcome tax for 334 avenue Grosvenor?

About $34,363 on its assessed value of $2,416,800. 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

When was 334 avenue Grosvenor built?

Around 1899, according to the assessment roll (estimated year).

How many dwellings does 334 avenue Grosvenor have?

1 dwelling, according to the assessment roll.

Is 334 avenue Grosvenor 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 334 avenue Grosvenor?

Vendôme is 570 m away in a straight line.

Other addresses on avenue Grosvenor

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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.