4172 rue Thorndale, Montréal

A single-family home (1 storey), built in 1962, on a 633 m² lot. 5 building permits since 1990. Newer than 75% of the buildings on rue Thorndale. Assessed lower than 75% of the houses and plexes on rue Thorndale.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll

$498,300

Welcome tax on that value

≈ $5,585

Dwellings

Built

1962

7 notes 4 clear

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What stands out about 4172 rue Thorndale

4 water main breaks repaired within 35 m (1972–2017): more than at 98% of the addresses on the island of Montréal.
Only 6 City 311 requests within 150 m in a year: fewer than around 97% of the addresses on the island of Montréal.
About 88 min to downtown by metro and bus on a weekday morning: longer than from 96% of the addresses on the island of Montréal.
Buildings cover only about 21% of the lot: less than on 93% of the lots on the island of Montréal.
Only 1 ground-floor shop within 500 m: fewer than around 90% of the addresses on the island of Montréal.

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 4172 rue Thorndale

Note

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

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What the record says: Built 1962, 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.

Note

5 building permits since 1990

What it means and what to ask

Note

Assessed at $498,300, +10% on the previous roll

What it means and what to ask

Note

Same owner since 1989

What it means and what to ask

Note

19 construction and 0 demolition permits within 300 m

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

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

No heritage protection found

Clear

Not in a mapped flood zone

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What the record says, with its date and number
What it means for a buyer
What to ask the seller, your broker and your notary
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Assessed value of 4172 rue Thorndale

In the full report

2026-2028 roll$498,300

Previous roll$453,000

Roll in force in 2022$304,000

From $304,000 on the roll in force in 2022 to $498,300 on the current roll: +64%.

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

Storeys1

Lot area633 m²

TypeDetached

Land use in the urban planResidential

Built area on the lot (City outlines, 2016)≈ 136 m²

Share of the lot under buildings≈ 21%

Frontage, cadastre and owner since

Permits for this address · 5 since 1990

In the full report

Jul 2015 · Certificate of authorization

4 more permits in the full report

Street and trees

City trees in frontNone recorded

BoroughPierrefonds-Roxboro

City plan for the pipes under the street (2023–2027)Water main: no work needed · sewer: no work needed · storm sewer: no work needed

Water main breaks repaired within 35 m (1972–2017)4, the latest in 2015

Metro and bus near 4172 rue Thorndale

Jacques-Bizard / Oakwood · 207, 227212 m

Jacques-Bizard / Oakwood · 207, 227214 m

Sommerset / Shakespeare · 207, 227301 m

To downtown (McGill station) by metro and bus, weekday morning≈ 88 min

Public schools near 4172 rue Thorndale

French-language public elementary schoolÉcole de l'Odyssée, 170 m

English-language public elementary schoolÉcole primaire Saint-Charles, 490 m

French-language public secondary schoolÉcole John-F.- Kennedy, 3.7 km

English-language public secondary schoolÉcole secondaire Pierrefonds, 2.3 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 years19

Demolition permits within 300 m, 2 years0

In Pierrefonds-Roxboro, the borough issued 694 construction permits and 20 demolition permits in the last two years. About the borough

Life around 4172 rue Thorndale

City 311 requests within 150 m, last 12 months6 · snow clearing 3, streets, sidewalks and lights 2, trees 1

Ground-floor shops within 500 m1 · services 1

Playground110 m

Public poolPiscine Thorndale, 300 m

Wading pool or splash padParc Robert-Sauvé, 920 m

Outdoor skating rink360 m

Tennis or pickleball courts410 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)335

Median age43.6 (island of Montréal 39.6)

Median household income (2020)$106,000 (island of Montréal $66,500)

Households that own their home96% (island of Montréal 42%)

Moved here in the last five years14% (island of Montréal 44%)

Children under 1518% (island of Montréal 15%)

People 65 and over21% (island of Montréal 18%)

People who speak French and English72% (island of Montréal 60%)

People who speak French only6% (island of Montréal 25%)

Adults 25 to 64 with a bachelor’s degree or higher45% (island of Montréal 45%)

Workers who take transit to work0% (island of Montréal 26%)

Homes that are single-detached houses78% (island of Montréal 14%)

Homes in buildings of five storeys or more0% (island of Montréal 15%)

Homes built in 1960 or before9% (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 4172 rue Thorndale

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 4172 rue Thorndale

What is 4172 rue Thorndale assessed at?

$498,300 on the 2026-2027-2028 assessment roll. The previous roll had it at $453,000. More

How much is the welcome tax for 4172 rue Thorndale?

About $5,585 on its assessed value of $498,300. 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 4172 rue Thorndale changed?

From $304,000 on the roll in force in 2022 to $498,300 on the current roll: +64%. The previous roll had it at $453,000. More

When was 4172 rue Thorndale built?

In 1962, according to the assessment roll.

How many dwellings does 4172 rue Thorndale have?

1 dwelling, according to the assessment roll.

Is 4172 rue Thorndale in a flood zone?

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

Does 4172 rue Thorndale have a notice of deterioration?

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

Is 4172 rue Thorndale a heritage building?

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

Can 4172 rue Thorndale 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 4172 rue Thorndale had?

The City has issued 5 permits since 1990. The latest, from Jul 2015: es- entrée de service. More

How long does it take to get downtown from 4172 rue Thorndale?

About 88 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 rue Thorndale

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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.