Residential address

109 avenue Trenton

Mont-Royal, Montreal H3S 3 views

109 avenue Trenton is a residential property in Mont-Royal, Montreal, built in 1941. Its 2026 municipal assessment is $1,343,400, up 14% from $1,178,400 on the 2023 roll.

Year built: 1941
Storeys: 2
Dwellings: 1
Building: 164 m² · 1,765 ft²
Lot size: 414 m² · 4,456 ft²
Type: Logement

Estimated value

$1,387,745

16% below the Mont-Royal average

1.15 M Likely range 1.67 M

Vs a typical Mont-Royal home

Bedrooms 0

Bathrooms 0

Powder rooms 0

Indoor parking 0

Lot size -12% +$4k

Interior size -36% +$4k

Year built -22 +$8k

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Bedrooms

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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: $1,343,400
Land: $745,000
Building: $598,400
2023 roll: $1,178,400 +14%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 109 avenue Trenton, Mont-Royal worth?

Evalio estimates the market value of 109 avenue Trenton, Mont-Royal at about $1,388,000, with a likely range of $1,150,000 to $1,668,000.

What is the municipal assessment of 109 avenue Trenton, Mont-Royal?

On the 2026 municipal assessment roll, 109 avenue Trenton, Mont-Royal is valued at $1,343,400. That is $745,000 for the land and $598,400 for the building.

When was 109 avenue Trenton, Mont-Royal built?

109 avenue Trenton, Mont-Royal was built in 1941, 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.