3450-3510 avenue Lionel-Groulx, Montréal

A property (6 storeys), built in 1936, on a 4,590 m² lot. 2 building permits since 1990. Listed in the inventory of heritage buildings built before 1940. Lionel-Groulx metro station is 210 m away. Older than 86% of the buildings on avenue Lionel-Groulx. Assessed higher than 100% of the houses and plexes on avenue Lionel-Groulx.

Data as of November 1, 2026 · updated every week

Assessed, 2026 roll
$24,739,700
Welcome tax on that value
≈ $942,484
Dwellings
—
Built
1936
1 to check8 notes3 clear
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What stands out about 3450-3510 avenue Lionel-Groulx

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 3450-3510 avenue Lionel-Groulx

Note

2 City housing inspection files within 150 m

Free preview
What the record says
2020-08: 0 dwellings not compliant, 0 non-compliances, file closed; 2019-09: 0 dwellings not compliant, 0 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

In the inventory of heritage buildings built before 1940

What it means and what to ask
Note

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

What it means and what to ask
Note

2 building permits since 1990

What it means and what to ask
Note

Assessed at $24,739,700, +26% on the previous roll

What it means and what to ask
Note

Same owner since 1988

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
Note

1 contaminated site within 100 m

What it means and what to ask
Clear

No notice of deterioration

Clear

No City right of first refusal

Clear

Not in a mapped flood zone

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Assessed value of 3450-3510 avenue Lionel-Groulx

In the full report
2026-2028 roll$24,739,700
Previous roll$19,680,200
Roll in force in 2022$16,181,700

From $16,181,700 on the roll in force in 2022 to $24,739,700 on the current roll: +53%.

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

UseAutres résidences d'étudiants
Storeys6
Lot area4,590 m²
Land use in the urban planResidential
Built area on the lot (City outlines, 2016)≈ 2,971 m²
Share of the lot under buildings≈ 65%
Frontage, cadastre and owner since

Permits for this address · 2 since 1990

In the full report
May 2015 · Renovation or alteration
1 more permit in the full report

Street and trees

City trees in front10 · Red Ash, White Ash
BoroughLe Sud-Ouest
City plan for the pipes under the street (2023–2027)Water main: no work needed · sewer: work desirable
Water main breaks repaired within 35 m (1972–2017)2, the latest in 2008

Work on the street (City permits)

  • Autre · Lionel-Groulx entre Lionel-Groulx et Rose-de-Lima until December 18, 2026
  • Autre · Parc du Premier-Chemin-De-Fer until November 27, 2026
  • Construction/rénovation avec excavation · Saint-Jacques entre Walker et Greene until November 1, 2026

Metro and bus near 3450-3510 avenue Lionel-Groulx

Nearest metro: Lionel-Groulx (Green line, Orange line)210 m
Station Lionel-Groulx · 101103 m
Station Lionel-Groulx · 101112 m
Station Lionel-Groulx · 411124 m
To downtown (McGill station) by metro and bus, weekday morning≈ 10 min

Public schools near 3450-3510 avenue Lionel-Groulx

French-language public elementary schoolÉcole Victor-Rousselot, 250 m
English-language public elementary schoolHôpital de Montréal pour enfants, 850 m
French-language public secondary schoolÉcole Saint-Henri, 590 m
English-language public secondary schoolÉcole secondaire Westmount, 690 m

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 years0
Demolition permits within 300 m, 2 years1

In Le Sud-Ouest, the borough issued 52 construction permits and 28 demolition permits in the last two years. About the borough

Life around 3450-3510 avenue Lionel-Groulx

City 311 requests within 150 m, last 12 months196 · dumped items and cleanliness 89, streets, sidewalks and lights 63, trees 18
Ground-floor shops within 500 m241 · restaurants and cafés 66, grocery and daily shops 63, other shops 36, services 64, bars, entertainment and hotels 12
Empty storefronts within 500 m13%
Nearest food shopBranche d'Olivier, 170 m
Playground240 m
Dog run540 m
Public poolPiscine intérieure Saint-Henri, 590 m
Wading pool or splash padParc Vinet, 530 m
Outdoor skating rink470 m
Tennis or pickleball courts690 m
LibraryBibliothèque Georges-Vanier, 540 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)485
Median age44.8 (island of Montréal 39.6)
Median household income (2020)$39,200 (island of Montréal $66,500)
Households that own their home3% (island of Montréal 42%)
Moved here in the last five years42% (island of Montréal 44%)
Children under 1510% (island of Montréal 15%)
People 65 and over32% (island of Montréal 18%)
People who speak French and English60% (island of Montréal 60%)
People who speak French only24% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher51% (island of Montréal 45%)
Workers who take transit to work21% (island of Montréal 26%)
Homes that are single-detached houses0% (island of Montréal 14%)
Homes in buildings of five storeys or more40% (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 3450-3510 avenue Lionel-Groulx

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 3450-3510 avenue Lionel-Groulx

What is 3450-3510 avenue Lionel-Groulx assessed at?

$24,739,700 on the 2026-2027-2028 assessment roll. The previous roll had it at $19,680,200. More

How much is the welcome tax for 3450-3510 avenue Lionel-Groulx?

About $942,484 on its assessed value of $24,739,700. 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 3450-3510 avenue Lionel-Groulx changed?

From $16,181,700 on the roll in force in 2022 to $24,739,700 on the current roll: +53%. The previous roll had it at $19,680,200. More

When was 3450-3510 avenue Lionel-Groulx built?

In 1936, according to the assessment roll.

Is 3450-3510 avenue Lionel-Groulx in a flood zone?

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

Does 3450-3510 avenue Lionel-Groulx have a notice of deterioration?

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

Is 3450-3510 avenue Lionel-Groulx 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 3450-3510 avenue Lionel-Groulx 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 3450-3510 avenue Lionel-Groulx had?

The City has issued 2 permits since 1990. The latest, from May 2015: transformation. More

How far is the nearest metro station from 3450-3510 avenue Lionel-Groulx?

Lionel-Groulx is 210 m away in a straight line.

How long does it take to get downtown from 3450-3510 avenue Lionel-Groulx?

About 10 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 avenue Lionel-Groulx

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Checked against Montréal open data and the Quebec assessment roll on November 1, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.