Residential address

300 avenue Lansdowne

Westmount, Montreal H3Z 2 views

300 avenue Lansdowne is a residential property in Westmount, Montreal, built in 1964. Its 2026 municipal assessment is $10,142,000, up 10% from $9,220,000 on the 2023 roll.

Year built: 1964
Storeys: 7
Dwellings: 30
Building: 3346 m² · 36,016 ft²
Lot size: 1090 m² · 11,733 ft²
Type: Logement

Estimated value

$10,296,368

327% above the Westmount average

8.53 M Likely range 12.37 M

Vs a typical Westmount home

Bedrooms +3 +$369k

Bathrooms +2 +$1.1 M

Powder rooms +1 +$287k

Indoor parking +1 +$227k

Lot size +182% -$236k

Interior size +832% -$158k

Year built +33 -$90k

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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: $10,142,000
Land: $2,616,000
Building: $7,526,000
2023 roll: $9,220,000 +10%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 300 avenue Lansdowne, Westmount worth?

Evalio estimates the market value of 300 avenue Lansdowne, Westmount at about $10,296,000, with a likely range of $8,533,000 to $12,372,000.

What is the municipal assessment of 300 avenue Lansdowne, Westmount?

On the 2026 municipal assessment roll, 300 avenue Lansdowne, Westmount is valued at $10,142,000. That is $2,616,000 for the land and $7,526,000 for the building.

When was 300 avenue Lansdowne, Westmount built?

300 avenue Lansdowne, Westmount was built in 1964, 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.