840-880 rue Saint-Antoine, Montréal

A property, on a 2,036 m² lot. 1 building permit since 1990. Assessed higher than 84% of the houses and plexes on rue Saint-Antoine.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$1,685,200
Welcome tax on that value
≈ $31,956
Dwellings
—
Built
—

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What the records show for 840-880 rue Saint-Antoine

Serious

City test found a lead water service line

City of Montréal lead screening test, August 14, 2023. It is about the underground water pipe between the building and the City main, not the condition of the building. A line replaced since then shows once the City updates its record.What it means and what to ask
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

Rainwater can pool on this lot in a heavy storm

What it means and what to ask
Note

1 building permit since 1990

What it means and what to ask
Note

Assessed at $1,685,200, +19% on the previous roll

What it means and what to ask
Clear

No notice of deterioration

Clear

No City right of first refusal

Clear

No heritage protection found

Clear

Not in a mapped flood zone

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Assessed value of 840-880 rue Saint-Antoine

In the full report
2026-2028 roll$1,685,200
Previous roll$1,416,500

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

UsePlace of worship
Lot area2,036 m²
Land use in the urban planResidential
Frontage, cadastre and owner since

Permits for this address · 1 since 1990

Oct 2016 · Certificate of authorization

Street and trees

City trees in front10 · Basswood, Norway Maple
BoroughLachine
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)None recorded

Metro and bus near 840-880 rue Saint-Antoine

10e Avenue / Saint-Antoine · 110107 m
10e Avenue / Saint-Antoine · 110117 m
10e Avenue / Provost · 110179 m

Building activity nearby

Construction permits within 300 m, 2 years0
Demolition permits within 300 m, 2 years1

In Lachine, the borough issued 65 construction permits and 18 demolition permits in the last two years. About the borough

Crime near 840-880 rue Saint-Antoine

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 840-880 rue Saint-Antoine

What is 840-880 rue Saint-Antoine assessed at?

$1,685,200 on the 2026-2027-2028 assessment roll. The previous roll had it at $1,416,500. More

How much is the welcome tax for 840-880 rue Saint-Antoine?

About $31,956 on its assessed value of $1,685,200. 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

Is 840-880 rue Saint-Antoine in a flood zone?

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

Does 840-880 rue Saint-Antoine have a notice of deterioration?

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

Is 840-880 rue Saint-Antoine a heritage building?

No. It is not listed or protected as heritage by the City. More

Can 840-880 rue Saint-Antoine 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 840-880 rue Saint-Antoine had?

The City has issued 1 permit since 1990. The latest, from Oct 2016: abattage d'arbre. More

Other addresses on rue Saint-Antoine

Compare 840-880 rue Saint-Antoine 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 29, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.