80 42e Avenue, Montréal

A single-family home (1 storey), built around 1870, on a 634 m² lot. 1 building permit since 1990. Listed in the inventory of heritage buildings built before 1940. Older than 100% of the buildings on 42e Avenue.

Assessed, 2026 roll

$721,300

Welcome tax on that value

≈ $9,775

Dwellings

1

Built

≈ 1870

1 to check 5 notes 4 clear

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What the records show for 80 42e Avenue

Note

Same owner since 2000

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What the record says: The current owner was entered on the assessment roll in 2000.
What it means: After a long ownership, roofs, windows, plumbing and wiring may date back decades, and there is no recent sale price to compare.
What to do: Ask for the renovation invoices and the age of the roof, windows, plumbing, wiring and heating.

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

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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Note

1 building permit since 1990

What it means and what to ask

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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Note

Assessed at $721,300, +9% on the previous roll

What it means and what to ask

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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Note

No short-term rentals to tourists in this borough

What it means and what to ask

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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Note

The City plans work on the pipes under this street

What it means and what to ask

What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.

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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 80 42e Avenue

In the full report

2026-2028 roll$721,300

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 · 1 since 1990

Aug 2003 · Certificate of authorization

The building

UseResidential

Storeys1

Lot area634 m²

TypeDetached

Land use in the urban planResidential

Frontage, cadastre and owner since

Metro and bus near 80 42e Avenue

Broadway / 42e Avenue · 19876 m

Broadway / 43e Avenue · 19899 m

Broadway / 40e Avenue · 198152 m

Crime near 80 42e Avenue

In the full report

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

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 front1 · Glauca Blue Spruce

BoroughLachine

Questions about 80 42e Avenue

What is 80 42e Avenue assessed at?

$721,300 on the 2026-2027-2028 assessment roll. The previous roll had it at $661,700. More

How much is the welcome tax for 80 42e Avenue?

About $9,775 on its assessed value of $721,300. 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 80 42e Avenue built?

Around 1870, according to the assessment roll (estimated year).

How many dwellings does 80 42e Avenue have?

1 dwelling, according to the assessment roll.

Is 80 42e Avenue in a flood zone?

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

Does 80 42e Avenue have a notice of deterioration?

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

Is 80 42e Avenue 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 80 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 80 42e Avenue had?

The City has issued 1 permit since 1990. The latest, from Aug 2003: entrée charretière. More

Other addresses on 42e Avenue

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Full reportEvery record explained · PDF

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.