A single-family home (1 storey), built in 1955, on a 394 m² lot. 1 building permit since 1990. Du Collège metro station is 1.1 km away. Assessed lower than 90% of the houses and plexes on rue Petit.
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.
The building
UseResidential
Storeys1
Lot area394 m²
TypeDetached
Land use in the urban planResidential
Frontage, cadastre and owner since
Permits for this address · 1 since 1990
Nov 2015 · Certificate of authorization
Street and trees
City trees in frontNone recorded
BoroughSaint-Laurent
City plan for the pipes under the street (2023–2027)Water main: no work needed · sewer: no work needed
Water main breaks repaired within 35 m (1972–2017)2, the latest in 2015
Metro and bus near 420 rue Petit
Nearest metro: Du Collège (Orange line)1.1 km
Hodge / Houde · 124, 128, 202, 380206 m
Hodge / Houde · 124, 128, 202, 380226 m
Hodge / Harris · 124, 128, 202, 380236 m
Building activity nearby
Construction permits within 300 m, 2 years0
Demolition permits within 300 m, 2 years0
In Saint-Laurent, the borough issued 22 construction permits and 1 demolition permit 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 420 rue Petit
What is 420 rue Petit assessed at?
$597,300 on the 2026-2027-2028 assessment roll. The previous roll had it at $563,500. More
How much is the welcome tax for 420 rue Petit?
About $7,295 on its assessed value of $597,300. 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 420 rue Petit built?
In 1955, according to the assessment roll.
How many dwellings does 420 rue Petit have?
1 dwelling, according to the assessment roll.
Is 420 rue Petit in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does 420 rue Petit have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is 420 rue Petit a heritage building?
No. It is not listed or protected as heritage by the City. More
Can 420 rue Petit 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 420 rue Petit had?
The City has issued 1 permit since 1990. The latest, from Nov 2015: ab abattage d'arbre. More
How far is the nearest metro station from 420 rue Petit?
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.
