Residential address

55 avenue Sunnyside

Westmount, Montreal H3Y 2 views

55 avenue Sunnyside is a residential property in Westmount, Montreal, built in 1960. Its 2026 municipal assessment is $4,468,700, up 2% from $4,381,100 on the 2023 roll.

Year built: 1960
Storeys: 2
Dwellings: 1
Building: 444 m² · 4,779 ft²
Lot size: 912 m² · 9,817 ft²
Type: Logement

Estimated value

$4,464,597

85% above the Westmount average

3.7 M Likely range 5.37 M

Vs a typical Westmount home

Bedrooms +1 +$54k

Bathrooms +1 +$245k

Powder rooms 0

Indoor parking 0

Lot size +136% -$85k

Interior size +24% -$6k

Year built +29 -$34k

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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: $4,468,700
Land: $2,170,300
Building: $2,298,400
2023 roll: $4,381,100 +2%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 55 avenue Sunnyside, Westmount worth?

Evalio estimates the market value of 55 avenue Sunnyside, Westmount at about $4,465,000, with a likely range of $3,700,000 to $5,365,000.

What is the municipal assessment of 55 avenue Sunnyside, Westmount?

On the 2026 municipal assessment roll, 55 avenue Sunnyside, Westmount is valued at $4,468,700. That is $2,170,300 for the land and $2,298,400 for the building.

When was 55 avenue Sunnyside, Westmount built?

55 avenue Sunnyside, Westmount was built in 1960, 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.