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What stands out about 42 avenue Louis
A lot of about 870 m²: larger than 91% of the lots on the island of Montréal.
Assessed value +69% since the roll in force in 2022: a bigger rise than at 85% of the addresses on the island of Montréal.
About 64 min to downtown by metro and bus on a weekday morning: longer than from 82% of the addresses on the island of Montréal.
Built in 1930: older than 81% 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.
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What the records show for 42 avenue Louis
Note
Assessed at $319,200, +3% on the previous roll
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What the record says
2026-2028 roll (market of 2024-07-01): land $135,900, building $183,300, total $319,200. Previous roll: $309,900.
What it means
The roll reflects the market on July 1, 2024, so it can be far from today’s price. The welcome tax is calculated on the higher of the price and the adjusted assessed value.
What to do
Ask your broker for recent sales nearby before you set your price.
The full report explains every finding like this one.
Clear
Not in a mapped flood zone
What the full report adds to each finding
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
From $188,800 on the roll in force in 2022 to $319,200 on the current roll: +69%.
Welcome tax estimated with the provincial 2026 brackets on the assessed value; L'Île-Dorval may set a higher rate above $500,000, so confirm with your notary.
The building
UseCottage
Storeys1
Lot area870 m²
TypeDetached
Frontage, cadastre and owner since
Metro and bus near 42 avenue Louis
To downtown (McGill station) by metro and bus, weekday morning≈ 64 min
Public schools near 42 avenue Louis
French-language public elementary schoolÉcole Gentilly, 960 m
English-language public elementary schoolCentre d'accueil Dawson Alternative, 950 m
French-language public secondary schoolÉcole du Sas, 1.4 km
English-language public secondary schoolCentre d'accueil Dawson Alternative, 950 m
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 42 avenue Louis
What is 42 avenue Louis assessed at?
$319,200 on the 2026-2027-2028 assessment roll. The previous roll had it at $309,900. More
How much is the welcome tax for 42 avenue Louis?
About $2,899 on its assessed value of $319,200. 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 42 avenue Louis changed?
From $188,800 on the roll in force in 2022 to $319,200 on the current roll: +69%. The previous roll had it at $309,900. More
When was 42 avenue Louis built?
In 1930, according to the assessment roll.
How many dwellings does 42 avenue Louis have?
1 dwelling, according to the assessment roll.
Is 42 avenue Louis in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
How long does it take to get downtown from 42 avenue Louis?
About 64 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.
L'Île-Dorval 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 L'Île-Dorval 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.
