Evalio

Residential address

457 avenue Mount-Stephen

Westmount, Montreal H3Y 3 views

457 avenue Mount-Stephen is a residential property in Westmount, Montreal, built in 1914. Its 2026 municipal assessment is $2,019,100, unchanged from the 2023 roll.

Year built
1914
Storeys
2
Dwellings
1
Building
246 m² · 2,648 ft²
Lot size
264 m² · 2,842 ft²
Type
Logement

Estimated value

$2,159,538

11% below the Westmount average

1.79 M Likely range 2.6 M

Vs a typical Westmount home

Bedrooms 0
Bathrooms 0
Powder rooms 0
Indoor parking 0
Lot size -32% +$18k
Interior size -31% +$6k
Year built -17 +$10k

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Bedrooms

5

Bathrooms

3

Powder rooms

1

Indoor parking

1

Location

Google Maps

Municipal assessment

2026 roll

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

Total
$2,019,100
Land
$700,700
Building
$1,318,400
2023 roll
$2,019,100 0%
Alexandre Bélanger-Laflèche

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 457 avenue Mount-Stephen, Westmount worth?

Evalio estimates the market value of 457 avenue Mount-Stephen, Westmount at about $2,160,000, with a likely range of $1,790,000 to $2,595,000.

What is the municipal assessment of 457 avenue Mount-Stephen, Westmount?

On the 2026 municipal assessment roll, 457 avenue Mount-Stephen, Westmount is valued at $2,019,100. That is $700,700 for the land and $1,318,400 for the building.

When was 457 avenue Mount-Stephen, Westmount built?

457 avenue Mount-Stephen, Westmount was built in 1914, 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.