Residential address

438 avenue Mount-Stephen

Westmount, Montreal H3Y 2 views

438 avenue Mount-Stephen is a residential property in Westmount, Montreal, built in 1908. Its 2026 municipal assessment is $9,168,300, up 4% from $8,815,700 on the 2023 roll.

Year built: 1908
Storeys: 3
Dwellings: 29
Building: 2611 m² · 28,105 ft²
Lot size: 1417 m² · 15,252 ft²
Type: Logement

Estimated value

$9,405,393

290% above the Westmount average

7.79 M Likely range 11.3 M

Vs a typical Westmount home

Bedrooms +2 +$226k

Bathrooms +2 +$1 M

Powder rooms +1 +$262k

Indoor parking +1 +$207k

Lot size +267% -$271k

Interior size +627% -$128k

Year built -23 +$57k

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Bedrooms

Bathrooms

Powder rooms

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: $9,168,300
Land: $3,003,200
Building: $6,165,100
2023 roll: $8,815,700 +4%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 438 avenue Mount-Stephen, Westmount worth?

Evalio estimates the market value of 438 avenue Mount-Stephen, Westmount at about $9,405,000, with a likely range of $7,794,000 to $11,301,000.

What is the municipal assessment of 438 avenue Mount-Stephen, Westmount?

On the 2026 municipal assessment roll, 438 avenue Mount-Stephen, Westmount is valued at $9,168,300. That is $3,003,200 for the land and $6,165,100 for the building.

When was 438 avenue Mount-Stephen, Westmount built?

438 avenue Mount-Stephen, Westmount was built in 1908, 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.