Unit 511 of 80 on the roll at 20 rue des Soeurs-Grises. Number 50 by value in the building. Assessed value +16% since the previous roll. A condo building with 80 units on the assessment roll, built in 1998. 17 building permits since 1990. Listed in the inventory of heritage buildings built before 1940. Square Victoria-Oaci metro station is 840 m away.
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What stands out about 511-20 rue des Soeurs-Grises
17 building permits since 1990: more than at 100% of the addresses on the island of Montréal.
Assessed value +26% since the roll in force in 2022: a smaller rise than at 98% of the addresses on the island of Montréal.
216 City 311 requests within 150 m in a year: more than around 96% of the addresses on the island of Montréal.
Built in 1998: newer than 89% of the buildings on the island of Montréal.
181 ground-floor shops within 500 m: more than around 89% 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 511-20 rue des Soeurs-Grises
Note
Condo building, 80 units on the roll
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What the record says
80 divided co-ownership units at this address, built 1998.
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
In the inventory of heritage buildings built before 1940
What it means and what to ask
Check
17 building permits since 1990, 2 in the last 3 years
What it means and what to ask
Note
Typical unit assessed at $521,300, +15% 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
Note
4 contaminated sites 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
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 $391,500 on the roll in force in 2022 to $495,000 on the current roll: +26%.
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.
Nearest metro: Square Victoria-Oaci (Orange line)840 m
Wellington / Queen · 35, 107114 m
de la Commune / McGill · 50119 m
Wellington / des Soeurs-Grises · 35, 107127 m
To downtown (McGill station) by metro and bus, weekday morning≈ 22 min
Public schools near 511-20 rue des Soeurs-Grises
French-language public elementary schoolÉcole De la Petite-Bourgogne, 1.6 km
English-language public elementary schoolÉcole F.A.C.E., 1.9 km
French-language public secondary schoolÉcole FACE, 1.9 km
English-language public secondary schoolÉcole F.A.C.E., 1.9 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 511-20 rue des Soeurs-Grises
City 311 requests within 150 m, last 12 months216 · dumped items and cleanliness 119, streets, sidewalks and lights 80, snow clearing 10
Ground-floor shops within 500 m181 · restaurants and cafés 57, grocery and daily shops 8, other shops 31, services 70, bars, entertainment and hotels 15
Empty storefronts within 500 m10%
Nearest food shopMarché Aisle 24, 120 m
Playground440 m
Dog run300 m
Public poolCentre sportif Petite-Bourgogne, 1.6 km
Wading pool or splash padJeux d'eau Saint-Jacques, 1.2 km
Outdoor skating rink1.2 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)1,001
Median age37.6 (island of Montréal 39.6)
Median household income (2020)$98,000 (island of Montréal $66,500)
Households that own their home43% (island of Montréal 42%)
Moved here in the last five years73% (island of Montréal 44%)
Children under 156% (island of Montréal 15%)
People 65 and over8% (island of Montréal 18%)
People who speak French and English81% (island of Montréal 60%)
People who speak French only6% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher74% (island of Montréal 45%)
Workers who take transit to work28% (island of Montréal 26%)
Homes that are single-detached houses0% (island of Montréal 14%)
Homes in buildings of five storeys or more90% (island of Montréal 15%)
Homes built in 1960 or before5% (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 frontNone recorded
BoroughVille-Marie
Water main breaks repaired within 35 m (1972–2017)1, the latest in 2000
Building activity nearby
Construction permits within 300 m, 2 years0
Demolition permits within 300 m, 2 years0
In Ville-Marie, the borough issued 34 construction permits and 26 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 511-20 rue des Soeurs-Grises
What is Unit 511, 511-20 rue des Soeurs-Grises assessed at?
$495,000 on the 2026-2027-2028 assessment roll. More
How much is the welcome tax for 511-20 rue des Soeurs-Grises?
About $5,536 on its assessed value of $495,000. 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 Unit 511, 511-20 rue des Soeurs-Grises changed?
From $391,500 on the roll in force in 2022 to $495,000 on the current roll: +26%. The previous roll had it at $426,700. More
When was 511-20 rue des Soeurs-Grises built?
In 1998, according to the assessment roll.
Is 511-20 rue des Soeurs-Grises in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does 511-20 rue des Soeurs-Grises have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is 511-20 rue des Soeurs-Grises 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 511-20 rue des Soeurs-Grises 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. In a condo, the declaration of co-ownership must allow it or the syndicate must authorize it. More
What building permits has 511-20 rue des Soeurs-Grises had?
The City has issued 17 permits since 1990. The latest, from Nov 2024: travaux extérieurs. More
How far is the nearest metro station from 511-20 rue des Soeurs-Grises?
Square Victoria-Oaci is 840 m away in a straight line.
How long does it take to get downtown from 511-20 rue des Soeurs-Grises?
About 22 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 November 1, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.
