12232 boulevard O'Brien, Montréal

A single-family home (2 storeys), built in 1967, on a 307 m² lot. No building permit on record since 1990. Montmorency metro station is 2.7 km away. Newer than 91% of the buildings on boulevard O'Brien. Assessed higher than 71% of the houses and plexes on boulevard O'Brien.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$726,300
Welcome tax on that value
≈ $9,875
Dwellings
1
Built
1967
1 to check6 notes4 clear
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What stands out about 12232 boulevard O'Brien

Compared with every address on the island of Montréal, from the assessment roll, Montréal open data and the STM timetable.

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What the records show for 12232 boulevard O'Brien

Note

Built before 1970, not tested: the water service line may be lead

Free preview
What the record says
Built 1967, 1 dwelling. No City screening test is published for this address. The City considers buildings with fewer than 8 dwellings built before 1970 likely to have a lead service line.
What it means
Replacing the private part of a lead service line is the owner’s responsibility and is mandatory in Montréal.
What to do
Ask the seller whether the service line was tested or replaced, or call 311 to ask whether the City has tested it.

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

No building permits on record since 1990

What it means and what to ask
Note

Assessed at $726,300, +10% on the previous roll

What it means and what to ask
Note

Same owner since 1986

What it means and what to ask
Note

Short-term rentals: principal residence only, June 10 to September 10

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

Not in a mapped flood zone

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Assessed value of 12232 boulevard O'Brien

In the full report
2026-2028 roll$726,300
Previous roll$660,300
Roll in force in 2022$500,200

From $500,200 on the roll in force in 2022 to $726,300 on the current roll: +45%.

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 area307 m²
TypeSemi-detached
Land use in the urban planResidential
Built area on the lot (City outlines, 2016)≈ 138 m²
Share of the lot under buildings≈ 45%
Frontage, cadastre and owner since

Permits for this address · none since 1990

The borough has issued no building permit for this address since 1990.

Street and trees

City trees in frontNone recorded
BoroughAhuntsic-Cartierville
City plan for the pipes under the street (2023–2027)Water main: immediate attention · sewer: no work needed
Water main breaks repaired within 35 m (1972–2017)None recorded

Metro and bus near 12232 boulevard O'Brien

Nearest metro: Montmorency (Orange line)2.7 km
O'Brien / Forbes · 117154 m
Gouin / O'Brien · 79, 117189 m
Gouin / Saint-Germain · 79, 117203 m
To downtown (McGill station) by metro and bus, weekday morning≈ 54 min

Public schools near 12232 boulevard O'Brien

French-language public elementary schoolÉcole Sainte-Odile, 180 m
English-language public elementary schoolÉcole Parkdale, 2.3 km
French-language public secondary schoolHôpital Sainte-Justine, 1.5 km
English-language public secondary schoolÉcole secondaire Laval Senior, 3.0 km

The nearest school of each kind in a straight line, not the school of the address: each school service centre (French) and school board (English) sets its own territories, so ask it. English public schools require a certificate of eligibility under the Charter of the French language. Source: Ministère de l’Éducation du Québec.

Building activity nearby

Construction permits within 300 m, 2 years3
Demolition permits within 300 m, 2 years0

In Ahuntsic-Cartierville, the borough issued 189 construction permits and 29 demolition permits in the last two years. About the borough

Life around 12232 boulevard O'Brien

City 311 requests within 150 m, last 12 months33 · streets, sidewalks and lights 22, trees 5, snow clearing 3
Ground-floor shops within 500 m14 · restaurants and cafés 3, grocery and daily shops 4, services 7
Empty storefronts within 500 m13%
Nearest food shopCouche-Tard, 470 m
Playground390 m
Public poolParc Marlborough, 1.4 km
Wading pool or splash padPataugeoire de Mésy, 700 m
Outdoor skating rink790 m
Tennis or pickleball courts1.5 km
LibraryBibliothèque De Salaberry, 620 m

Ville de Montréal open data: 311 requests are counted around the address, never tied to one home; shops come from the City’s survey of ground-floor commercial premises; distances are in a straight line.

The neighbourhood in the 2021 census

People in this census area (2021)546
Median age43.2 (island of Montréal 39.6)
Median household income (2020)$92,000 (island of Montréal $66,500)
Households that own their home64% (island of Montréal 42%)
Moved here in the last five years34% (island of Montréal 44%)
Children under 1519% (island of Montréal 15%)
People 65 and over20% (island of Montréal 18%)
People who speak French and English71% (island of Montréal 60%)
People who speak French only18% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher47% (island of Montréal 45%)
Workers who take transit to work18% (island of Montréal 26%)
Homes that are single-detached houses30% (island of Montréal 14%)
Homes in buildings of five storeys or more0% (island of Montréal 15%)
Homes built in 1960 or before36% (island of Montréal 35%)

Figures for the census dissemination area that contains the address (a few blocks, usually 400 to 700 people), with the whole city in brackets. Source: Statistics Canada, 2021 Census of Population.

Crime near 12232 boulevard 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 12232 boulevard O'Brien

What is 12232 boulevard O'Brien assessed at?

$726,300 on the 2026-2027-2028 assessment roll. The previous roll had it at $660,300. More

How much is the welcome tax for 12232 boulevard O'Brien?

About $9,875 on its assessed value of $726,300. 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

How has the assessed value of 12232 boulevard O'Brien changed?

From $500,200 on the roll in force in 2022 to $726,300 on the current roll: +45%. The previous roll had it at $660,300. More

When was 12232 boulevard O'Brien built?

In 1967, according to the assessment roll.

How many dwellings does 12232 boulevard O'Brien have?

1 dwelling, according to the assessment roll.

Is 12232 boulevard O'Brien in a flood zone?

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

Does 12232 boulevard O'Brien have a notice of deterioration?

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

Is 12232 boulevard O'Brien a heritage building?

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

Can 12232 boulevard O'Brien be rented short term (Airbnb)?

Only as the owner’s or tenant’s principal residence, from June 10 to September 10, 31 days at most, with a yearly City permit and a CITQ registration number. More

What building permits has 12232 boulevard O'Brien had?

None since 1990, when the City’s open permit records begin. More

How far is the nearest metro station from 12232 boulevard O'Brien?

Montmorency is 2.7 km away in a straight line.

How long does it take to get downtown from 12232 boulevard O'Brien?

About 54 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.

Other addresses on boulevard O'Brien

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Checked against Montréal open data and the Quebec assessment roll on October 29, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.