A single-family home (2 storeys), built in 1952, on a 418 m² lot. No building permit on record since 1990. Newer than 93% of the buildings on 42e Avenue. Assessed lower than 81% of the houses and plexes on 42e Avenue.
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.
Permits for this address · none since 1990
The borough has issued no building permit for this address since 1990.
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
Building activity nearby
Construction permits within 300 m, 2 years1
Demolition permits within 300 m, 2 years0
In Lachine, the borough issued 64 construction permits and 19 demolition permits in the last two years. About the borough
Street and trees
City trees in front3 · Norway Maple
BoroughLachine
Questions about 810 42e Avenue
What is 810 42e Avenue assessed at?
$657,100 on the 2026-2027-2028 assessment roll. The previous roll had it at $625,800. More
How much is the welcome tax for 810 42e Avenue?
About $8,491 on its assessed value of $657,100. 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
When was 810 42e Avenue built?
In 1952, according to the assessment roll.
How many dwellings does 810 42e Avenue have?
1 dwelling, according to the assessment roll.
Is 810 42e Avenue in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does 810 42e Avenue have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is 810 42e Avenue a heritage building?
No. It is not listed or protected as heritage by the City. More
Can 810 42e 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 810 42e Avenue had?
None since 1990, when the City’s open permit records begin. More
Checked against Montréal open data and the Quebec assessment roll on October 25, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.
