1181-1185 avenue Union, Montréal

A property (4 storeys), built around 1900, on a 155 m² lot. 4 building permits since 1990. Inside Maison William-Dow. Square Victoria-Oaci metro station is 350 m away.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$1,615,000
Welcome tax on that value
≈ $30,201
Dwellings
—
Built
≈ 1900

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What stands out about 1181-1185 avenue Union

Compared with every address on the island of Montréal, from the assessment roll, Montréal open data and the STM timetable.

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What the records show for 1181-1185 avenue Union

Note

In the protection area of Maison William-Dow

Free preview
What the record says
The lot is in the protection area around Maison William-Dow.
What it means
Some exterior work and demolition near a protected building need authorization.
What to do
Ask the borough before planning exterior work.

The full report explains every finding like this one.

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

What it means and what to ask
Note

Built before 1970, not tested: the water service line may be lead

What it means and what to ask
Note

Assessed at $1,615,000

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

Not in a mapped flood zone

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Assessed value of 1181-1185 avenue Union

In the full report
2026-2028 roll$1,615,000
Previous roll$1,615,000
Roll in force in 2022$1,538,100

From $1,538,100 on the roll in force in 2022 to $1,615,000 on the current roll: +5%.

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

UseImmeuble commercial
Storeys4
Lot area155 m²
Land use in the urban planMixed
Built area on the lot (City outlines, 2016)≈ 155 m²
Share of the lot under buildings≈ 100%
Frontage, cadastre and owner since

Permits for this address · 4 since 1990

In the full report
Sep 2026 · Renovation or alteration
3 more permits in the full report

Street and trees

City trees in frontNone recorded
BoroughVille-Marie
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 1181-1185 avenue Union

Nearest metro: Square Victoria-Oaci (Orange line)350 m
Place du Frère-André · 150, 350, 355, 358, 364, 410, 430, 74770 m
René-Lévesque / du Beaver Hall · 5085 m
René-Lévesque / Union · 150, 350, 355, 358, 364, 410, 430, 445, 480, 74789 m
To downtown (McGill station) on foot≈ 7 min

Public schools near 1181-1185 avenue Union

French-language public elementary schoolÉcole De la Petite-Bourgogne, 1.6 km
English-language public elementary schoolÉcole F.A.C.E., 680 m
French-language public secondary schoolÉcole FACE, 680 m
English-language public secondary schoolÉcole F.A.C.E., 680 m

The nearest school of each kind in a straight line, not the school of the address: each school service centre (French) and school board (English) sets its own territories, so ask it. English public schools require a certificate of eligibility under the Charter of the French language. Source: Ministère de l’Éducation du Québec.

Building activity nearby

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

In Ville-Marie, the borough issued 37 construction permits and 26 demolition permits in the last two years. About the borough

Life around 1181-1185 avenue Union

City 311 requests within 150 m, last 12 months137 · streets, sidewalks and lights 101, dumped items and cleanliness 14, snow clearing 10
Ground-floor shops within 500 m561 · restaurants and cafés 199, grocery and daily shops 28, other shops 180, services 128, bars, entertainment and hotels 26
Empty storefronts within 500 m25%
Nearest food shopTABAGIE CARRE-PHILLIPS, 160 m
Playground870 m
Dog run1.3 km
Public poolPiscine du YMCA Centre-Ville, 670 m
Wading pool or splash padParc Toussaint-Louverture, 1.1 km
Outdoor skating rink1.1 km
Tennis or pickleball courts1.6 km
LibraryGrande Bibliothèque - Bibliothèque et Archives nationales du Québec, 1.4 km

Ville de Montréal open data: 311 requests are counted around the address, never tied to one home; shops come from the City’s survey of ground-floor commercial premises; distances are in a straight line.

The neighbourhood in the 2021 census

People in this census area (2021)2,648
Median age32.4 (island of Montréal 39.6)
Median household income (2020)$66,500 (island of Montréal $66,500)
Households that own their home30% (island of Montréal 42%)
Moved here in the last five years82% (island of Montréal 44%)
Children under 155% (island of Montréal 15%)
People 65 and over7% (island of Montréal 18%)
People who speak French and English67% (island of Montréal 60%)
People who speak French only5% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher74% (island of Montréal 45%)
Workers who take transit to work25% (island of Montréal 26%)
Homes that are single-detached houses0% (island of Montréal 14%)
Homes in buildings of five storeys or more98% (island of Montréal 15%)
Homes built in 1960 or before11% (island of Montréal 35%)

Figures for the census dissemination area that contains the address (a few blocks, usually 400 to 700 people), with the whole city in brackets. Source: Statistics Canada, 2021 Census of Population.

Crime near 1181-1185 avenue Union

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 1181-1185 avenue Union

What is 1181-1185 avenue Union assessed at?

$1,615,000 on the 2026-2027-2028 assessment roll. The previous roll had it at $1,615,000. More

How much is the welcome tax for 1181-1185 avenue Union?

About $30,201 on its assessed value of $1,615,000. 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

How has the assessed value of 1181-1185 avenue Union changed?

From $1,538,100 on the roll in force in 2022 to $1,615,000 on the current roll: +5%. The previous roll had it at $1,615,000. More

When was 1181-1185 avenue Union built?

Around 1900, according to the assessment roll (estimated year).

Is 1181-1185 avenue Union in a flood zone?

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

Does 1181-1185 avenue Union have a notice of deterioration?

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

Is 1181-1185 avenue Union a heritage building?

Yes. It is protected or listed as heritage: work on it needs the City’s or Quebec’s approval. More

Can 1181-1185 avenue Union 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 1181-1185 avenue Union had?

The City has issued 4 permits since 1990. The latest, from Sep 2026: travaux extérieurs-intérieurs. More

How far is the nearest metro station from 1181-1185 avenue Union?

Square Victoria-Oaci is 350 m away in a straight line.

How long does it take to get downtown from 1181-1185 avenue Union?

About 7 minutes on foot to McGill station.

Other addresses on avenue Union

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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.