Residential address

709 avenue Upper Roslyn

Westmount, Montreal H3Y 2 views

709 avenue Upper Roslyn is a residential property in Westmount, Montreal, built in 1918. Its 2026 municipal assessment is $3,646,100, up 2% from $3,574,600 on the 2023 roll.

Year built: 1918
Storeys: 2
Dwellings: 1
Building: 333 m² · 3,584 ft²
Lot size: 610 m² · 6,566 ft²
Type: Logement

Estimated value

$3,603,994

49% above the Westmount average

2.99 M Likely range 4.33 M

Vs a typical Westmount home

Bedrooms +1 +$44k

Bathrooms 0

Powder rooms 0

Indoor parking 0

Lot size +58% -$36k

Interior size -7% +$2k

Year built -13 +$12k

Estimate based on regional data and your inputs. How it works

Refine this estimate

Adjust the rooms and interior finish: the value updates as you go.

Interior finish Standard

Example of this interior finish level — Standard

The typical, average finish — kept up and current enough.

Poor Excellent

Bedrooms

Bathrooms

Powder rooms

Indoor parking

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: $3,646,100
Land: $1,615,700
Building: $2,030,400
2023 roll: $3,574,600 +2%

Alexandre Bélanger-Laflèche

514 Groupe

View profile

Talk to a local expert

Questions about this home in Westmount?

Alexandre Bélanger-Laflèche knows this market and can take you further than an online estimate:

See recent transactions on nearby homes
Confirm the details we have on file for this property
Confirm what it's really worth on today's market

Frequently asked questions

What is 709 avenue Upper Roslyn, Westmount worth?

Evalio estimates the market value of 709 avenue Upper Roslyn, Westmount at about $3,604,000, with a likely range of $2,987,000 to $4,331,000.

What is the municipal assessment of 709 avenue Upper Roslyn, Westmount?

On the 2026 municipal assessment roll, 709 avenue Upper Roslyn, Westmount is valued at $3,646,100. That is $1,615,700 for the land and $2,030,400 for the building.

When was 709 avenue Upper Roslyn, Westmount built?

709 avenue Upper Roslyn, Westmount was built in 1918, 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.