5100 rue des Maçons, Montréal

A building with 34 dwellings (3 storeys), built in 1994, on a 4,825 m² lot. 3 building permits since 1990. Newer than 100% of the buildings on rue des Maçons. Assessed higher than 100% of the houses and plexes on rue des Maçons.

Data as of October 25, 2026 · updated every week

Assessed, 2026 roll
$6,471,900
Welcome tax on that value
≈ $211,772
Dwellings
34
Built
1994
1 to check4 notes4 clear
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What the records show for 5100 rue des Maçons

Note

Same owner since 1994

Free preview
What the record says
The current owner was entered on the assessment roll in 1994.
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

3 building permits since 1990, 1 in the last 3 years

What it means and what to ask
Note

Assessed at $6,471,900, +11% on the previous roll

What it means and what to ask
Note

10 construction and 4 demolition permits within 300 m

What it means and what to ask
Note

Short-term rentals: principal residence only, June 10 to September 10

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 5100 rue des Maçons

In the full report
2026-2028 roll$6,471,900
Previous roll$5,830,500

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.

Permits for this address · 3 since 1990

In the full report
Jul 2026 · Certificate of authorization
2 more permits in the full report

The building

UseResidential
Storeys3
Lot area4,825 m²
TypeDetached
Land use in the urban planMixed
Frontage, cadastre and owner since

Metro and bus near 5100 rue des Maçons

Gouin / des Maçons · 20591 m
Gouin / des Maçons · 20591 m
Gouin / René-Émard · 205174 m

Crime near 5100 rue des Maçons

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 years10
Demolition permits within 300 m, 2 years4

In Pierrefonds-Roxboro, the borough issued 682 construction permits and 20 demolition permits in the last two years. About the borough

Street and trees

City trees in frontNone recorded
BoroughPierrefonds-Roxboro

Questions about 5100 rue des Maçons

What is 5100 rue des Maçons assessed at?

$6,471,900 on the 2026-2027-2028 assessment roll. The previous roll had it at $5,830,500. More

How much is the welcome tax for 5100 rue des Maçons?

About $211,772 on its assessed value of $6,471,900. 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 5100 rue des Maçons built?

In 1994, according to the assessment roll.

How many dwellings does 5100 rue des Maçons have?

34 dwellings, according to the assessment roll.

Is 5100 rue des Maçons in a flood zone?

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

Does 5100 rue des Maçons have a notice of deterioration?

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

Is 5100 rue des Maçons a heritage building?

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

Can 5100 rue des Maçons be rented short term (Airbnb)?

Only as the owner’s or tenant’s principal residence, from June 10 to September 10, 31 days at most, with a yearly City permit and a CITQ registration number. More

What building permits has 5100 rue des Maçons had?

The City has issued 3 permits since 1990. The latest, from Jul 2026: ca-abattage de frêne. More

Other addresses on rue des Maçons

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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.