507-511 rue Saint-Louis, Montréal

A building with 2 dwellings (2 storeys), built around 1890, on a 302 m² lot. 3 building permits since 1990. Listed in the inventory of heritage buildings built before 1940. Older than 70% of the buildings on rue Saint-Louis. Assessed lower than 81% of the houses and plexes on rue Saint-Louis.

Data as of October 25, 2026 · updated every week

Assessed, 2026 roll
$556,600
Welcome tax on that value
≈ $6,481
Dwellings
2
Built
≈ 1890
3 to check2 notes4 clear
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What the records show for 507-511 rue Saint-Louis

Note

No short-term rentals to tourists in this borough

Free preview
What the record says
The City of Montréal does not allow renting a home to tourists for short stays in Lachine, even your principal residence.
What it means
Do not count on short-term rental income from this property unless you will live in it.
What to do
Check the City’s current rules on montreal.ca before you count on rental income.

The full report explains every finding like this one.

Check

In the inventory of heritage buildings built before 1940

What it means and what to ask
Check

3 building permits since 1990, 2 in the last 3 years

What it means and what to ask
Check

Rainwater can pool on this lot in a heavy storm

What it means and what to ask
Note

Assessed at $556,600, +7% on the previous roll

What it means and what to ask
Clear

No notice of deterioration

Clear

No City right of first refusal

Clear

City test: water service line not lead

Clear

Not in a mapped flood zone

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Assessed value of 507-511 rue Saint-Louis

In the full report
2026-2028 roll$556,600
Previous roll$520,200

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
Storeys2
Lot area302 m²
TypeDetached
Land use in the urban planMixed activities
Frontage, cadastre and owner since

Permits for this address · 3 since 1990

In the full report
Jun 2025 · Certificate of authorization
2 more permits in the full report

Street and trees

City trees in frontNone recorded
BoroughLachine

Metro and bus near 507-511 rue Saint-Louis

6e Avenue / Saint-Louis · 110, 19587 m
Notre-Dame / 6e Avenue · 110, 195183 m
Saint-Louis / 8e Avenue · 195184 m

Building activity nearby

Construction permits within 300 m, 2 years1
Demolition permits within 300 m, 2 years1

In Lachine, the borough issued 64 construction permits and 19 demolition permits in the last two years. About the borough

Crime near 507-511 rue Saint-Louis

In the full report

In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.

Questions about 507-511 rue Saint-Louis

What is 507-511 rue Saint-Louis assessed at?

$556,600 on the 2026-2027-2028 assessment roll. The previous roll had it at $520,200. More

How much is the welcome tax for 507-511 rue Saint-Louis?

About $6,481 on its assessed value of $556,600. 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 507-511 rue Saint-Louis built?

Around 1890, according to the assessment roll (estimated year).

How many dwellings does 507-511 rue Saint-Louis have?

2 dwellings, according to the assessment roll.

Is 507-511 rue Saint-Louis in a flood zone?

No. It is not in a flood zone mapped by the Quebec government. More

Does 507-511 rue Saint-Louis have a notice of deterioration?

No. The Ville de Montréal has registered no notice of deterioration on this building. More

Is 507-511 rue Saint-Louis a heritage building?

It is in the City’s inventory of buildings built before 1940. It is not protected, but some work may need a review. More

Can 507-511 rue Saint-Louis 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 507-511 rue Saint-Louis had?

The City has issued 3 permits since 1990. The latest, from Jun 2025: piscine. More

Other addresses on rue Saint-Louis

Compare 507-511 rue Saint-Louis with another address · Watch this address: email me when its records change

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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.