Residential address

20 avenue Thornton

Mont-Royal, Montreal H3P 2 views

20 avenue Thornton is a residential property in Mont-Royal, Montreal, built in 1945. Its 2026 municipal assessment is $1,538,800, unchanged from the 2023 roll.

Year built: 1945
Storeys: 2
Dwellings: 1
Building: 213 m² · 2,293 ft²
Lot size: 471 m² · 5,070 ft²
Type: Logement

Estimated value

$1,666,052

1% above the Mont-Royal average

1.38 M Likely range 2 M

Vs a typical Mont-Royal home

Bedrooms +1 +$20k

Bathrooms +1 +$91k

Powder rooms 0

Indoor parking 0

Lot size 0%

Interior size -17% +$2k

Year built -18 +$8k

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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: $1,538,800
Land: $918,500
Building: $620,300
2023 roll: $1,538,800 0%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 20 avenue Thornton, Mont-Royal worth?

Evalio estimates the market value of 20 avenue Thornton, Mont-Royal at about $1,666,000, with a likely range of $1,381,000 to $2,002,000.

What is the municipal assessment of 20 avenue Thornton, Mont-Royal?

On the 2026 municipal assessment roll, 20 avenue Thornton, Mont-Royal is valued at $1,538,800. That is $918,500 for the land and $620,300 for the building.

When was 20 avenue Thornton, Mont-Royal built?

20 avenue Thornton, Mont-Royal was built in 1945, 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.