2021 avenue Union, Montréal

A property (14 storeys), built in 1966, on a 2,627 m² lot. 75 building permits since 1990. McGill metro station is 130 m away.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$21,420,000
Welcome tax on that value
≈ $809,696
Dwellings
—
Built
1966
1 to check5 notes4 clear
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What stands out about 2021 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 2021 avenue Union

Note

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

Free preview
What the record says
Built 1966, 1 dwelling. No City screening test is published for this address. The City considers buildings with fewer than 8 dwellings built before 1970 likely to have a lead service line.
What it means
Replacing the private part of a lead service line is the owner’s responsibility and is mandatory in Montréal.
What to do
Ask the seller whether the service line was tested or replaced, or call 311 to ask whether the City has tested it.

The full report explains every finding like this one.

Check

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

What it means and what to ask
Note

Assessed at $21,420,000, -15% on the previous roll

What it means and what to ask
Note

Value is mostly land

What it means and what to ask
Note

Same owner since 1986

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

Part of a full report: what each record says, what it means and what to do

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  • What the record says, with its date and number
  • What it means for a buyer
  • What to ask the seller, your broker and your notary
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Each finding explained, the full permit history, questions for the seller and the notary, and a PDF for your broker.
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Assessed value of 2021 avenue Union

In the full report
2026-2028 roll$21,420,000
Previous roll$25,200,000
Roll in force in 2022$29,600,000

From $29,600,000 on the roll in force in 2022 to $21,420,000 on the current roll: -28%.

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

UseOffice building
Storeys14
Lot area2,627 m²
Land use in the urban planMixed
Built area on the lot (City outlines, 2016)≈ 2,568 m²
Share of the lot under buildings≈ 98%
Frontage, cadastre and owner since

Permits for this address · 75 since 1990

In the full report
Feb 2026 · Renovation or alteration
74 more permits in the full report

Street and trees

City trees in front7 · Kentucky Coffeetree, Cathedral elm
BoroughVille-Marie
Water main breaks repaired within 35 m (1972–2017)1, the latest in 2016

Work on the street (City permits)

  • Construction/rénovation sans excavation · Union entre Président-Kennedy et Sherbrooke until November 27, 2026
  • Construction/rénovation sans excavation · Union entre Sainte-Catherine et De Maisonneuve until December 18, 2026
  • Construction/rénovation sans excavation · Ruelle until October 31, 2026

Metro and bus near 2021 avenue Union

Nearest metro: McGill (Green line)130 m
du Président-Kennedy / Aylmer · 12552 m
Station McGill (Union / De Maisonneuve) · 35, 168, 87257 m
du Président-Kennedy / Aylmer · 12562 m
To downtown (McGill station) on foot≈ 2 min

Public schools near 2021 avenue Union

French-language public elementary schoolÉcole au Pied-de-la-Montagne, pavillon Jean-Jacques-Olier, 1.5 km
English-language public elementary schoolÉcole F.A.C.E., 290 m
French-language public secondary schoolÉcole FACE, 290 m
English-language public secondary schoolÉcole F.A.C.E., 290 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 years2
Demolition permits within 300 m, 2 years1

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

Life around 2021 avenue Union

City 311 requests within 150 m, last 12 months142 · streets, sidewalks and lights 102, dumped items and cleanliness 16, snow clearing 15
Ground-floor shops within 500 m524 · restaurants and cafés 175, grocery and daily shops 28, other shops 179, services 119, bars, entertainment and hotels 23
Empty storefronts within 500 m22%
Nearest food shopCHOCOLATERIE LEONIDAS, 30 m
Playground820 m
Dog run1.2 km
Public poolPiscine du YMCA Centre-Ville, 670 m
Wading pool or splash padParc Toussaint-Louverture, 960 m
Outdoor skating rink960 m
Tennis or pickleball courts1.2 km
LibraryGrande Bibliothèque - Bibliothèque et Archives nationales du Québec, 1.3 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)2,031
Median age28.4 (island of Montréal 39.6)
Median household income (2020)$40,400 (island of Montréal $66,500)
Households that own their home35% (island of Montréal 42%)
Moved here in the last five years83% (island of Montréal 44%)
Children under 157% (island of Montréal 15%)
People 65 and over6% (island of Montréal 18%)
People who speak French and English55% (island of Montréal 60%)
People who speak French only5% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher77% (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 more99% (island of Montréal 15%)
Homes built in 1960 or before9% (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 2021 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 2021 avenue Union

What is 2021 avenue Union assessed at?

$21,420,000 on the 2026-2027-2028 assessment roll. The previous roll had it at $25,200,000. More

How much is the welcome tax for 2021 avenue Union?

About $809,696 on its assessed value of $21,420,000. 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 2021 avenue Union changed?

From $29,600,000 on the roll in force in 2022 to $21,420,000 on the current roll: -28%. The previous roll had it at $25,200,000. More

When was 2021 avenue Union built?

In 1966, according to the assessment roll.

Is 2021 avenue Union in a flood zone?

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

Does 2021 avenue Union have a notice of deterioration?

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

Is 2021 avenue Union a heritage building?

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

Can 2021 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 2021 avenue Union had?

The City has issued 75 permits since 1990. The latest, from Feb 2026: travaux intérieurs. More

How far is the nearest metro station from 2021 avenue Union?

McGill is 130 m away in a straight line.

How long does it take to get downtown from 2021 avenue Union?

About 2 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.