Residential address

665 avenue Grosvenor

Westmount, Montreal H3Y 2 views

665 avenue Grosvenor is a residential property in Westmount, Montreal, built in 1911. Its 2026 municipal assessment is $2,238,500, up 19% from $1,881,100 on the 2023 roll.

Year built: 1911
Storeys: 2
Dwellings: 1
Building: 260 m² · 2,799 ft²
Lot size: 387 m² · 4,166 ft²
Type: Logement

Estimated value

$2,346,589

3% below the Westmount average

1.95 M Likely range 2.82 M

Vs a typical Westmount home

Bedrooms 0

Bathrooms 0

Powder rooms 0

Indoor parking 0

Lot size 0%

Interior size -28% +$5k

Year built -20 +$12k

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Bedrooms

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Indoor parking

Location

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Municipal assessment

2026 roll

Municipal assessment comes from the property assessment roll. It is separate from the estimated market value above.

Total: $2,238,500
Land: $986,100
Building: $1,252,400
2023 roll: $1,881,100 +19%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 665 avenue Grosvenor, Westmount worth?

Evalio estimates the market value of 665 avenue Grosvenor, Westmount at about $2,347,000, with a likely range of $1,945,000 to $2,820,000.

What is the municipal assessment of 665 avenue Grosvenor, Westmount?

On the 2026 municipal assessment roll, 665 avenue Grosvenor, Westmount is valued at $2,238,500. That is $986,100 for the land and $1,252,400 for the building.

When was 665 avenue Grosvenor, Westmount built?

665 avenue Grosvenor, Westmount was built in 1911, according to the municipal assessment roll.

Is the Evalio estimate an official appraisal?

No. The Evalio estimate is an automated valuation for information only — it isn't a certified appraisal and carries no legal weight. For a mortgage, a sale, or a tax dispute, hire a chartered appraiser, who visits the property and signs a formal report.