Residential address

18 avenue Severn

Westmount, Montreal H3Y 2 views

18 avenue Severn is a residential property in Westmount, Montreal, built in 1870. Its 2026 municipal assessment is $4,175,800, up 11% from $3,762,000 on the 2023 roll.

Year built: 1870
Storeys: 3
Dwellings: 1
Building: 596 m² · 6,415 ft²
Lot size: 678 m² · 7,298 ft²
Type: Logement

Estimated value

$4,325,485

79% above the Westmount average

3.58 M Likely range 5.2 M

Vs a typical Westmount home

Bedrooms +1 +$52k

Bathrooms +1 +$237k

Powder rooms 0

Indoor parking 0

Lot size +76% -$53k

Interior size +66% -$15k

Year built -61 +$69k

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Bedrooms

Bathrooms

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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: $4,175,800
Land: $1,727,600
Building: $2,448,200
2023 roll: $3,762,000 +11%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 18 avenue Severn, Westmount worth?

Evalio estimates the market value of 18 avenue Severn, Westmount at about $4,325,000, with a likely range of $3,585,000 to $5,197,000.

What is the municipal assessment of 18 avenue Severn, Westmount?

On the 2026 municipal assessment roll, 18 avenue Severn, Westmount is valued at $4,175,800. That is $1,727,600 for the land and $2,448,200 for the building.

When was 18 avenue Severn, Westmount built?

18 avenue Severn, Westmount was built in 1870, 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.