Residential address

100 21e Avenue #3

Lachine, Montreal H8S 2 views

100 21e Avenue #3 is a residential property in Lachine, Montreal, built in 1930. Its 2026 municipal assessment is $304,300, up 10% from $276,600 on the 2023 roll.

Year built: 1930
Storeys: 1
Dwellings: 1
Building: 72 m² · 775 ft²
Lot size: 46 m² · 495 ft²
Type: Logement

Estimated value

$351,702

54% below the Lachine average

291k Likely range 423k

Vs a typical Lachine home

Bedrooms 0

Bathrooms -1 -$20k

Powder rooms -1 -$10k

Indoor parking -1 -$8k

Lot size -85% +$14k

Interior size -64% +$2k

Year built -37 +$3k

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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: $304,300
Land: $37,100
Building: $267,200
2023 roll: $276,600 +10%

Alexandre Bélanger-Laflèche

514 Groupe

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Frequently asked questions

What is 100 21e Avenue #3, Lachine worth?

Evalio estimates the market value of 100 21e Avenue #3, Lachine at about $352,000, with a likely range of $291,000 to $423,000.

What is the municipal assessment of 100 21e Avenue #3, Lachine?

On the 2026 municipal assessment roll, 100 21e Avenue #3, Lachine is valued at $304,300. That is $37,100 for the land and $267,200 for the building.

When was 100 21e Avenue #3, Lachine built?

100 21e Avenue #3, Lachine was built in 1930, 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.