421 rue Roumefort, Montréal

A single-family home (2 storeys), built in 1990, on a 818 m² lot. 6 building permits since 1990. Newer than 92% of the buildings on rue Roumefort. Assessed higher than 94% of the houses and plexes on rue Roumefort.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$862,000
Welcome tax on that value
≈ $12,589
Dwellings
1
Built
1990

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What stands out about 421 rue Roumefort

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 421 rue Roumefort

Note

Same owner since 1990

Free preview
What the record says
The current owner was entered on the assessment roll in 1990.
What it means
After a long ownership, roofs, windows, plumbing and wiring may date back decades, and there is no recent sale price to compare.
What to do
Ask for the renovation invoices and the age of the roof, windows, plumbing, wiring and heating.

The full report explains every finding like this one.

Note

6 building permits since 1990

What it means and what to ask
Note

Assessed at $862,000, +9% on the previous roll

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
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 421 rue Roumefort

In the full report
2026-2028 roll$862,000
Previous roll$790,800
Roll in force in 2022$617,800

From $617,800 on the roll in force in 2022 to $862,000 on the current roll: +40%.

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 area818 m²
TypeDetached
Land use in the urban planResidential
Built area on the lot (City outlines, 2016)≈ 144 m²
Share of the lot under buildings≈ 18%
Frontage, cadastre and owner since

Permits for this address · 6 since 1990

In the full report
Sep 2019 · Certificate of authorization
5 more permits in the full report

Street and trees

City trees in frontNone recorded
BoroughL'Île-Bizard-Sainte-Geneviève
City plan for the pipes under the street (2023–2027)Water main: no work needed · sewer: no work needed · storm sewer: to be studied
Water main breaks repaired within 35 m (1972–2017)None recorded

Metro and bus near 421 rue Roumefort

Jacques-Bizard / Albert-Lacombe · 207122 m
Jacques-Bizard / Albert-Lacombe · 207138 m
Jacques-Bizard / Thibaudeau · 207180 m

Public schools near 421 rue Roumefort

French-language public elementary schoolÉcole Jonathan-Wilson, 590 m
English-language public elementary schoolÉcole primaire Terry-Fox, 2.5 km
French-language public secondary schoolÉcole John-F.- Kennedy, 2.5 km
English-language public secondary schoolÉcole secondaire Pierrefonds, 2.4 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 years0
Demolition permits within 300 m, 2 years0

In L'Île-Bizard-Sainte-Geneviève, the borough issued 22 construction permits and 18 demolition permits in the last two years. About the borough

Life around 421 rue Roumefort

City 311 requests within 150 m, last 12 months13 · streets, sidewalks and lights 4, snow clearing 4, dumped items and cleanliness 3
Ground-floor shops within 500 m19 · restaurants and cafés 1, grocery and daily shops 3, other shops 2, services 13
Empty storefronts within 500 m0%
Nearest food shopIGA, 230 m
Playground420 m
Public poolParc Eugène-D’Ostie, 1.3 km
Wading pool or splash padParc Eugène-D’Ostie, 1.3 km
Outdoor skating rink440 m
Tennis or pickleball courts590 m
LibraryBibliothèque de L'Île-Bizard, 960 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)563
Median age44.4 (island of Montréal 39.6)
Median household income (2020)$126,000 (island of Montréal $66,500)
Households that own their home98% (island of Montréal 42%)
Moved here in the last five years30% (island of Montréal 44%)
Children under 1517% (island of Montréal 15%)
People 65 and over18% (island of Montréal 18%)
People who speak French and English78% (island of Montréal 60%)
People who speak French only12% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher56% (island of Montréal 45%)
Workers who take transit to work10% (island of Montréal 26%)
Homes that are single-detached houses92% (island of Montréal 14%)
Homes in buildings of five storeys or more0% (island of Montréal 15%)
Homes built in 1960 or before0% (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 421 rue Roumefort

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 421 rue Roumefort

What is 421 rue Roumefort assessed at?

$862,000 on the 2026-2027-2028 assessment roll. The previous roll had it at $790,800. More

How much is the welcome tax for 421 rue Roumefort?

About $12,589 on its assessed value of $862,000. 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 421 rue Roumefort changed?

From $617,800 on the roll in force in 2022 to $862,000 on the current roll: +40%. The previous roll had it at $790,800. More

When was 421 rue Roumefort built?

In 1990, according to the assessment roll.

How many dwellings does 421 rue Roumefort have?

1 dwelling, according to the assessment roll.

Is 421 rue Roumefort in a flood zone?

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

Does 421 rue Roumefort have a notice of deterioration?

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

Is 421 rue Roumefort a heritage building?

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

Can 421 rue Roumefort 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 421 rue Roumefort had?

The City has issued 6 permits since 1990. The latest, from Sep 2019: abattage d'arbre avant 2024. More

Other addresses on rue Roumefort

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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.