Residential address

437 21e Avenue #4

Lachine, Montreal H8S 2 views

437 21e Avenue #4 is a residential property in Lachine, Montreal, built in 2009. Its 2026 municipal assessment is $377,400, up 17% from $322,600 on the 2023 roll.

Year built: 2009
Storeys: 1
Dwellings: 1
Building: 77 m² · 829 ft²
Lot size: 83 m² · 893 ft²
Type: Logement

Estimated value

$410,997

46% below the Lachine average

341k Likely range 494k

Vs a typical Lachine home

Bedrooms 0

Bathrooms -1 -$24k

Powder rooms -1 -$12k

Indoor parking -1 -$9k

Lot size -73% +$12k

Interior size -62% +$3k

Year built +42 -$5k

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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: $377,400
Land: $66,600
Building: $310,800
2023 roll: $322,600 +17%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 437 21e Avenue #4, Lachine worth?

Evalio estimates the market value of 437 21e Avenue #4, Lachine at about $411,000, with a likely range of $341,000 to $494,000.

What is the municipal assessment of 437 21e Avenue #4, Lachine?

On the 2026 municipal assessment roll, 437 21e Avenue #4, Lachine is valued at $377,400. That is $66,600 for the land and $310,800 for the building.

When was 437 21e Avenue #4, Lachine built?

437 21e Avenue #4, Lachine was built in 2009, 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.