A building with 2 dwellings (1 storey), built in 1941, on a 424 m² lot. 1 building permit since 1990. Newer than 60% of the buildings on 4e Avenue. Assessed lower than 77% of the houses and plexes on 4e 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.
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 years3
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 frontNone recorded
BoroughLachine
Questions about 789 4e Avenue
What is 789 4e Avenue assessed at?
$490,900 on the 2026-2027-2028 assessment roll. The previous roll had it at $426,900. More
How much is the welcome tax for 789 4e Avenue?
About $5,474 on its assessed value of $490,900. 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 789 4e Avenue built?
In 1941, according to the assessment roll.
How many dwellings does 789 4e Avenue have?
2 dwellings, according to the assessment roll.
Is 789 4e Avenue in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does 789 4e Avenue have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is 789 4e Avenue a heritage building?
No. It is not listed or protected as heritage by the City. More
Can 789 4e 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 789 4e Avenue had?
The City has issued 1 permit since 1990. The latest, from Feb 2026: transformation. 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.