All 109 units with their roll values, floor areas and changes, and what to ask the syndicate.
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What stands out about 5900 avenue Armstrong
Assessed value +76% since the roll in force in 2022: a bigger rise than at 91% of the addresses on the island of Montréal.
Built in 1981: newer than 74% of the buildings 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.
Street view
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What the records show for 5900 avenue Armstrong
Note
Condo building, 109 units on the roll
Free preview
What the record says
109 divided co-ownership units at this address, built 1981.
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.
Note
Typical unit assessed at $534,700, +13% on the previous roll
What it means and what to ask
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 $31,869,500 on the roll in force in 2022 to $55,966,900 on the current roll: +76%.
Welcome tax estimated with the provincial 2026 brackets on the assessed value; Côte-Saint-Luc may set a higher rate above $500,000, so confirm with your notary.
The neighbourhood in the 2021 census
People in this census area (2021)635
Median age70.0 (island of Montréal 39.6)
Median household income (2020)$66,000 (island of Montréal $66,500)
Households that own their home48% (island of Montréal 42%)
Moved here in the last five years51% (island of Montréal 44%)
Children under 156% (island of Montréal 15%)
People 65 and over60% (island of Montréal 18%)
People who speak French and English58% (island of Montréal 60%)
People who speak French only5% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher55% (island of Montréal 45%)
Workers who take transit to work18% (island of Montréal 26%)
Homes that are single-detached houses3% (island of Montréal 14%)
Homes in buildings of five storeys or more96% (island of Montréal 15%)
Homes built in 1960 or before4% (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.
The building
UseStationnement intérieur (condo)
Frontage, cadastre and owner since
Metro and bus near 5900 avenue Armstrong
Nearest metro: Namur (Orange line)2.1 km
Collins / Cavendish · 104, 138177 m
Cavendish / Mackle · 104, 138209 m
Mackle / Cavendish · 104, 138230 m
To downtown (McGill station) by metro and bus, weekday morning≈ 49 min
Public schools near 5900 avenue Armstrong
French-language public elementary schoolÉcole de la Mosaïque, 1.8 km
English-language public elementary schoolÉcole Merton, 1.5 km
French-language public secondary schoolÉcole Saint-Luc, 2.1 km
English-language public secondary schoolÉcole secondaire John Grant, 1.1 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.
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 5900 avenue Armstrong
What are the condo units at 5900 avenue Armstrong assessed at?
The typical unit is assessed at $534,700 on the 2026-2027-2028 assessment roll; the building has 109 units. More
How much is the welcome tax for 5900 avenue Armstrong?
About $6,131 on its assessed value of $534,700. 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 5900 avenue Armstrong changed?
From $31,869,500 on the roll in force in 2022 to $55,966,900 on the current roll: +76%. The previous roll had it at $49,528,200. More
When was 5900 avenue Armstrong built?
In 1981, according to the assessment roll.
How many units does 5900 avenue Armstrong have?
109 condo units, according to the assessment roll.
Is 5900 avenue Armstrong in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
How far is the nearest metro station from 5900 avenue Armstrong?
Namur is 2.1 km away in a straight line.
How long does it take to get downtown from 5900 avenue Armstrong?
About 49 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.
Côte-Saint-Luc is a separate municipality of the Montréal agglomeration: the Ville de Montréal’s permits, notices, right of first refusal and heritage files do not cover it. Ask the city of Côte-Saint-Luc for them.
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.
