Unit R1 of 2 on the roll at 454 21e Avenue. Assessed value +12% since the previous roll. A condo building with 2 units on the assessment roll, built in 2005. No building permit on record since 1990.
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What stands out about R1-454 21e Avenue
6 City trees in front: more than at 96% of the addresses on the island of Montréal.
Built in 2005: newer than 94% of the buildings on the island of Montréal.
Assessed value +65% since the roll in force in 2022: a bigger rise than at 78% 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 R1-454 21e Avenue
Note
Condo building, 2 units on the roll
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What the record says
2 divided co-ownership units at this address, built 2005.
What it means
Since the 2020 reform of co-ownership rules, the syndicate must have a contingency fund study and a maintenance log. Older buildings often face special assessments.
What to do
Ask for the syndicate’s certificate on the state of the co-ownership, the contingency fund study, the maintenance log, two years of minutes and the declaration of co-ownership.
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
Typical unit assessed at $785,700, +12% 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
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
What the record says
What it means
What to do
What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.
From $477,200 on the roll in force in 2022 to $785,700 on the current roll: +65%.
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 borough has issued no building permit for this address since 1990.
Metro and bus near R1-454 21e Avenue
Victoria / 21e Avenue · 356, 496124 m
Victoria / 21e Avenue · 356, 496144 m
Notre-Dame / 21e Avenue · 195215 m
To downtown (McGill station) by metro and bus, weekday morning≈ 38 min
Public schools near R1-454 21e Avenue
French-language public elementary schoolÉcole Philippe-Morin, 540 m
English-language public elementary schoolÉcole primaire Maple Grove, 2.7 km
French-language public secondary schoolÉcole Dalbé-Viau, 740 m
English-language public secondary schoolÉcole secondaire Lakeside Academy, 2.7 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.
Life around R1-454 21e Avenue
City 311 requests within 150 m, last 12 months63 · streets, sidewalks and lights 21, dumped items and cleanliness 20, snow clearing 13
Ground-floor shops within 500 m78 · restaurants and cafés 13, grocery and daily shops 14, other shops 7, services 43, bars, entertainment and hotels 1
Empty storefronts within 500 m3%
Nearest food shopMetro, 240 m
Playground550 m
Dog run450 m
Public poolParc Lasalle, 620 m
Wading pool or splash padParc Lasalle 1, 620 m
Outdoor skating rink800 m
Tennis or pickleball courts460 m
LibraryBibliothèque Saul-Bellow, 1.3 km
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)1,086
Median age39.6 (island of Montréal 39.6)
Median household income (2020)$86,000 (island of Montréal $66,500)
Households that own their home68% (island of Montréal 42%)
Moved here in the last five years55% (island of Montréal 44%)
Children under 1517% (island of Montréal 15%)
People 65 and over11% (island of Montréal 18%)
People who speak French and English70% (island of Montréal 60%)
People who speak French only16% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher50% (island of Montréal 45%)
Workers who take transit to work15% (island of Montréal 26%)
Homes that are single-detached houses0% (island of Montréal 14%)
Homes in buildings of five storeys or more46% (island of Montréal 15%)
Homes built in 1960 or before20% (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.
Street and trees
City trees in front6 · Columnare Norway Maple
BoroughLachine
City plan for the pipes under the street (2023–2027)Water main: no work needed · sewer: to be studied
Water main breaks repaired within 35 m (1972–2017)None recorded
Building activity nearby
Construction permits within 300 m, 2 years5
Demolition permits within 300 m, 2 years2
In Lachine, the borough issued 65 construction permits and 18 demolition permits in the last two years. About the borough
In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.
Break-ins
Theft from vehicles
Vehicle theft
Mischief
Robbery
Questions about R1-454 21e Avenue
What is Unit R1, R1-454 21e Avenue assessed at?
$785,700 on the 2026-2027-2028 assessment roll. More
How much is the welcome tax for R1-454 21e Avenue?
About $11,063 on its assessed value of $785,700. 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 Unit R1, R1-454 21e Avenue changed?
From $477,200 on the roll in force in 2022 to $785,700 on the current roll: +65%. The previous roll had it at $701,500. More
When was R1-454 21e Avenue built?
In 2005, according to the assessment roll.
Is R1-454 21e Avenue in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does R1-454 21e Avenue have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is R1-454 21e Avenue a heritage building?
No. It is not listed or protected as heritage by the City. More
Can R1-454 21e Avenue 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 R1-454 21e Avenue had?
None since 1990, when the City’s open permit records begin. More
How long does it take to get downtown from R1-454 21e Avenue?
About 38 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.
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.
