4 avenue Sunnyside, Lachine

A single-family home (2 storeys), built in 1966, on a 999 m² lot. Newer than 92% of the buildings on avenue Sunnyside. Assessed higher than 83% of the houses and plexes on avenue Sunnyside.

Data as of October 25, 2026 · updated every week

Assessed, 2026 roll
$3,531,300
Welcome tax on that value
≈ $51,080
Dwellings
1
Built
1966
2 notes1 clear
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What the records show for 4 avenue Sunnyside

Note

Same owner since 2000

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What the record says
The current owner was entered on the assessment roll in 2000.
What it means
After a long ownership, roofs, windows, plumbing and wiring may date back decades, and there is no recent sale price to compare.
What to do
Ask for the renovation invoices and the age of the roof, windows, plumbing, wiring and heating.

The full report explains every finding like this one.

Note

Assessed at $3,531,300, +3% on the previous roll

What it means and what to ask

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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Clear

Not in a mapped flood zone

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Assessed value of 4 avenue Sunnyside

In the full report
2026-2028 roll$3,531,300

Welcome tax estimated with the provincial 2026 brackets on the assessed value; Lachine may set a higher rate above $500,000, so confirm with your notary.

The building

UseResidential
Storeys2
Lot area999 m²
TypeDetached
Land use in the urban planemplois
Frontage, cadastre and owner since

Metro and bus near 4 avenue Sunnyside

Louis-A.-Amos / 23e Avenue · 196140 m
Louis-A.-Amos / Jean-Baptiste-Deschamps · 196153 m
Hickmore / Fisher · 196311 m

Crime near 4 avenue Sunnyside

In the full report

In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.

Questions about 4 avenue Sunnyside

What is 4 avenue Sunnyside assessed at?

$3,531,300 on the 2026-2027-2028 assessment roll. The previous roll had it at $3,438,000. More

How much is the welcome tax for 4 avenue Sunnyside?

About $51,080 on its assessed value of $3,531,300. The tax is calculated on the highest of the price paid, the value in the deed and the adjusted assessed value, so the real amount may be higher. More

When was 4 avenue Sunnyside built?

In 1966, according to the assessment roll.

How many dwellings does 4 avenue Sunnyside have?

1 dwelling, according to the assessment roll.

Is 4 avenue Sunnyside in a flood zone?

No. It is not in a flood zone mapped by the Quebec government. More

Other addresses on avenue Sunnyside

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Lachine is a separate municipality of the Montréal agglomeration: the Ville de Montréal’s permits, notices, right of first refusal and heritage files do not cover it. Ask the city of Lachine for them.

Checked against Montréal open data and the Quebec assessment roll on October 25, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.