1834 avenue O'Brien, Montréal

A single-family home (2 storeys), built in 1954, on a 322 m² lot. 3 building permits since 1990. Côte-Vertu metro station is 1.2 km away. Newer than 80% of the buildings on avenue O'Brien.

Data as of October 25, 2026 · updated every week

Assessed, 2026 roll
$653,300
Welcome tax on that value
≈ $8,415
Dwellings
1
Built
1954

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What the records show for 1834 avenue O'Brien

Note

4 City housing inspection files within 150 m

Free preview
What the record says
2021-10: 13 dwellings not compliant, 119 non-compliances, file closed; 2009-07: 15 dwellings not compliant, 205 non-compliances, file closed; 2008-09: 20 dwellings not compliant, 249 non-compliances, file closed; 2008-09: 19 dwellings not compliant, 200 non-compliances, file closed.
What it means
The City blurs the location of these inspections to protect privacy, so a file cannot be tied to one building. Several files nearby point to older rental buildings with maintenance problems in the area (mould, pests, heating, water infiltration).
What to do
Ask the seller whether the City ever inspected this building and for the reports and proof of repairs.

The full report explains every finding like this one.

Check

Rainwater can pool on this lot in a heavy storm

What it means and what to ask
Note

3 building permits since 1990

What it means and what to ask
Note

Assessed at $653,300, +10% on the previous roll

What it means and what to ask
Note

No short-term rentals to tourists in this borough

What it means and what to ask
Note

The City plans work on the pipes under this street

What it means and what to ask
Clear

No notice of deterioration

Clear

No City right of first refusal

Clear

No heritage protection found

Clear

City test: water service line not lead

Clear

Not in a mapped flood zone

Part of a full report: what each record says, what it means and what to do

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Assessed value of 1834 avenue O'Brien

In the full report
2026-2028 roll$653,300
Previous roll$593,900

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.

The building

UseResidential
Storeys2
Lot area322 m²
TypeSemi-detached
Land use in the urban planResidential
Frontage, cadastre and owner since

Permits for this address · 3 since 1990

In the full report
May 2022 · Certificate of authorization
2 more permits in the full report

Street and trees

City trees in frontNone recorded
BoroughSaint-Laurent

Metro and bus near 1834 avenue O'Brien

Nearest metro: Côte-Vertu (Orange line)1.2 km
O'Brien / Poirier · 17060 m
O'Brien / Poirier · 17081 m
Poirier / O'Brien · 12893 m

Building activity nearby

Construction permits within 300 m, 2 years0
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

Crime near 1834 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.

Questions about 1834 avenue O'Brien

What is 1834 avenue O'Brien assessed at?

$653,300 on the 2026-2027-2028 assessment roll. The previous roll had it at $593,900. More

How much is the welcome tax for 1834 avenue O'Brien?

About $8,415 on its assessed value of $653,300. 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 1834 avenue O'Brien built?

In 1954, according to the assessment roll.

How many dwellings does 1834 avenue O'Brien have?

1 dwelling, according to the assessment roll.

Is 1834 avenue O'Brien in a flood zone?

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

Does 1834 avenue O'Brien have a notice of deterioration?

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

Is 1834 avenue O'Brien a heritage building?

No. It is not listed or protected as heritage by the City. More

Can 1834 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 1834 avenue O'Brien had?

The City has issued 3 permits since 1990. The latest, from May 2022: df drain francais. More

How far is the nearest metro station from 1834 avenue O'Brien?

Côte-Vertu is 1.2 km 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.