Residential address

422 21e Avenue

Lachine, Montreal H8S 2 views

422 21e Avenue is a residential property in Lachine, Montreal, built in 2005. Its 2026 municipal assessment is $719,900, up 12% from $642,800 on the 2023 roll.

Year built: 2005
Storeys: 2
Dwellings: 1
Building: 141 m² · 1,518 ft²
Lot size: 223 m² · 2,400 ft²
Type: Logement

Estimated value

$798,544

5% above the Lachine average

662k Likely range 960k

Vs a typical Lachine home

Bedrooms +1 +$10k

Bathrooms 0

Powder rooms 0

Indoor parking 0

Lot size -28% +$6k

Interior size -30% +$2k

Year built +38 -$8k

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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: $719,900
Land: $178,500
Building: $541,400
2023 roll: $642,800 +12%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 422 21e Avenue, Lachine worth?

Evalio estimates the market value of 422 21e Avenue, Lachine at about $799,000, with a likely range of $662,000 to $960,000.

What is the municipal assessment of 422 21e Avenue, Lachine?

On the 2026 municipal assessment roll, 422 21e Avenue, Lachine is valued at $719,900. That is $178,500 for the land and $541,400 for the building.

When was 422 21e Avenue, Lachine built?

422 21e Avenue, Lachine was built in 2005, 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.