Residential address

645 avenue O'Connell

Dorval, Montreal H9P 3 views

645 avenue O'Connell is a residential property in Dorval, Montreal, built in 1954. Its 2026 municipal assessment is $646,200, up 14% from $566,800 on the 2023 roll.

Year built: 1954
Storeys: 2
Dwellings: 4
Building: 347 m² · 3,735 ft²
Lot size: 794 m² · 8,547 ft²
Type: Logement

Estimated value

$711,314

10% below the Dorval average

589k Likely range 855k

Vs a typical Dorval home

Bedrooms 0

Bathrooms 0

Powder rooms +1 +$20k

Indoor parking 0

Lot size +58% -$7k

Interior size +104% -$3k

Year built -17 +$3k

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Interior finish Standard

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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: $646,200
Land: $278,000
Building: $368,200
2023 roll: $566,800 +14%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 645 avenue O'Connell, Dorval worth?

Evalio estimates the market value of 645 avenue O'Connell, Dorval at about $711,000, with a likely range of $589,000 to $855,000.

What is the municipal assessment of 645 avenue O'Connell, Dorval?

On the 2026 municipal assessment roll, 645 avenue O'Connell, Dorval is valued at $646,200. That is $278,000 for the land and $368,200 for the building.

When was 645 avenue O'Connell, Dorval built?

645 avenue O'Connell, Dorval was built in 1954, 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.