Unit R9 – 635 20e Avenue, Montréal

Unit R9 of 13 on the roll at 635 20e Avenue. Number 12 by value in the building. Assessed value +18% since the previous roll. A condo building with 13 units on the assessment roll, built in 1996. 1 building permit since 1990.

Data as of October 25, 2026 · updated every week

Unit, 2026 roll
$13,800
Welcome tax on that value
≈ $69
Since the previous roll
+18 %
Floor area
—

Building report for 635 20e Avenue: all 13 units · $20

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What the records show for R9-635 20e Avenue

Note

Condo building, 13 units on the roll

Free preview
What the record says
13 divided co-ownership units at this address, built 1996.
What it means
Since the 2020 reform of co-ownership rules, the syndicate must have a contingency fund study and a maintenance log. Older buildings often face special assessments.
What to do
Ask for the syndicate’s certificate on the state of the co-ownership, the contingency fund study, the maintenance log, two years of minutes and the declaration of co-ownership.

The full report explains every finding like this one.

Note

1 building permit since 1990

What it means and what to ask
Note

Typical unit assessed at $304,300, +13% on the previous roll

What it means and what to ask
Note

No short-term rentals to tourists in this borough

What it means and what to ask
Note

The City plans work on the pipes under this street

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 R9-635 20e Avenue

In the full report
This unit, 2026-2028 roll$13,800
Typical unit$304,300

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

Sep 2021 · Renovation or alteration

The building

UseStationnement extérieur (condo)
TypeIntegrated
Land use in the urban planResidential
Frontage, cadastre and owner since

Metro and bus near R9-635 20e Avenue

Provost / 20e Avenue · 198146 m
24e Avenue / Saint-Antoine · 110219 m
Provost / 18e Avenue · 198, 491226 m

Crime near R9-635 20e 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 years6
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

Street and trees

City trees in front2 · Shademaster Honey-Locust
BoroughLachine

Other units at 635 20e Avenue

Units in the building

Unit 102$300,500
Unit 201$349,300
Unit 202$346,600
Unit 301$353,600
Unit 302$346,600
Unit 401$353,500
Unit 402$354,400
Unit R9 · this unit$13,800
Unit R10$13,800
Unit R11$13,800
Unit R12$13,800
Unit R13$13,800

All 13 units in the building

Questions about R9-635 20e Avenue

What is Unit R9, R9-635 20e Avenue assessed at?

$13,800 on the 2026-2027-2028 assessment roll. More

How much is the welcome tax for R9-635 20e Avenue?

About $69 on its assessed value of $13,800. 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 R9-635 20e Avenue built?

In 1996, according to the assessment roll.

Is R9-635 20e Avenue in a flood zone?

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

Does R9-635 20e Avenue have a notice of deterioration?

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

Is R9-635 20e Avenue a heritage building?

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

Can R9-635 20e 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 R9-635 20e Avenue had?

The City has issued 1 permit since 1990. The latest, from Sep 2021: transformation. More

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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.