1045-1055 avenue O'Brien, Montréal

A building with 6 dwellings (3 storeys), built in 1925, on a 329 m² lot. 1 building permit since 1990. Listed in the inventory of heritage buildings built before 1940. Côte-Vertu metro station is 270 m away. Older than 91% of the buildings on avenue O'Brien. Assessed higher than 95% of the houses and plexes on avenue O'Brien.

Data as of October 25, 2026 · updated every week

Assessed, 2026 roll

$1,025,600

Welcome tax on that value

≈ $15,861

Dwellings

Built

1925

1 to check 3 notes 4 clear

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What the records show for 1045-1055 avenue O'Brien

Note

No short-term rentals to tourists in this borough

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What the record says: The City of Montréal does not allow renting a home to tourists for short stays in Saint-Laurent, even your principal residence.
What it means: Do not count on short-term rental income from this property unless you will live in it.
What to do: Check the City’s current rules on montreal.ca before you count on rental income.

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In the inventory of heritage buildings built before 1940

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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Note

1 building permit since 1990

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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Note

Assessed at $1,025,600, +13% 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

No notice of deterioration

Clear

No City right of first refusal

Clear

City test: water service line not lead

Clear

Not in a mapped flood zone

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Assessed value of 1045-1055 avenue O'Brien

In the full report

2026-2028 roll$1,025,600

Welcome tax estimated with the City of Montréal’s 2026 brackets on the assessed value; the notary calculates it on the higher of the price and the adjusted value.

Permits for this address · 1 since 1990

May 1993 · Certificate of authorization

The building

UseResidential

Storeys3

Lot area329 m²

TypeDetached

Land use in the urban planResidential

Frontage, cadastre and owner since

Metro and bus near 1045-1055 avenue O'Brien

Nearest metro: Côte-Vertu (Orange line)270 m

O'Brien / Côte-Vertu · 11736 m

Sainte-Croix / Côte-Vertu · 11759 m

Côte-Vertu / Sainte-Croix · 121, 171, 177, 378, 38086 m

Crime near 1045-1055 avenue O'Brien

In the full report

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

Building activity nearby

Construction permits within 300 m, 2 years2

Demolition permits within 300 m, 2 years0

In Saint-Laurent, the borough issued 22 construction permits and 1 demolition permit in the last two years. About the borough

Street and trees

City trees in frontNone recorded

BoroughSaint-Laurent

Questions about 1045-1055 avenue O'Brien

What is 1045-1055 avenue O'Brien assessed at?

$1,025,600 on the 2026-2027-2028 assessment roll. The previous roll had it at $907,600. More

How much is the welcome tax for 1045-1055 avenue O'Brien?

About $15,861 on its assessed value of $1,025,600. 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 1045-1055 avenue O'Brien built?

In 1925, according to the assessment roll.

How many dwellings does 1045-1055 avenue O'Brien have?

6 dwellings, according to the assessment roll.

Is 1045-1055 avenue O'Brien in a flood zone?

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

Does 1045-1055 avenue O'Brien have a notice of deterioration?

No. The Ville de Montréal has registered no notice of deterioration on this building. More

Is 1045-1055 avenue O'Brien a heritage building?

It is in the City’s inventory of buildings built before 1940. It is not protected, but some work may need a review. More

Can 1045-1055 avenue O'Brien be rented short term (Airbnb)?

No. The City of Montréal does not allow short-term rentals to tourists in this borough, even in a principal residence. More

What building permits has 1045-1055 avenue O'Brien had?

The City has issued 1 permit since 1990. The latest, from May 1993: mo modif int & ext. More

How far is the nearest metro station from 1045-1055 avenue O'Brien?

Côte-Vertu is 270 m away in a straight line.

Other addresses on avenue O'Brien

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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.