433 rue Sainte-Hélène, Montréal

A condo building with 27 units on the assessment roll, built around 1870. 4 building permits since 1990. Inside Site patrimonial de Montréal. Square Victoria-Oaci metro station is 430 m away.

Data as of October 29, 2026 · updated every week

Typical unit, 2026 roll
$697,300
Welcome tax on that value
≈ $9,295
Condo units
27
Built
≈ 1870
2 to check5 notes3 clear
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All 27 units with their roll values, floor areas and changes, and what to ask the syndicate.

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What stands out about 433 rue Sainte-Hélène

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 433 rue Sainte-Hélène

Note

Condo building, 27 units on the roll

Free preview
What the record says
27 divided co-ownership units at this address, built 1870.
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.

Check

Inside a heritage site: Site patrimonial de Montréal

What it means and what to ask
Check

In the inventory of heritage buildings built before 1940

What it means and what to ask
Note

4 building permits since 1990

What it means and what to ask
Note

Typical unit assessed at $697,300, +5% on the previous roll

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
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

Not in a mapped flood zone

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27 condo units at 433 rue Sainte-Hélène

Unit 101$870,300
Unit 102$899,600
Unit 105$653,000
Unit 106$647,600
Unit 107$830,600
Unit 205$589,500
Unit 206$662,900
Unit 207$767,700
Unit 301$1,248,900
Unit 303$435,300
Unit 304$392,900
Unit 305$598,800
Unit 306$707,900
Unit 307$807,800
Unit 401$1,322,700
Unit 403$529,500
Unit 404$403,900
Unit 405$697,300
Unit 406$728,300
Unit 407$902,200
Unit 501$513,700
Unit 502$798,900
Unit 503$539,600
Unit 504$419,100
Unit 505$637,200
Unit 506$836,600
Unit 507$985,000

Assessed value of 433 rue Sainte-Hélène

In the full report
2026-2028 roll$19,426,800
Typical unit$697,300
Previous roll$18,501,700
Roll in force in 2022$15,683,300

From $15,683,300 on the roll in force in 2022 to $19,426,800 on the current roll: +24%.

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 · 4 since 1990

In the full report
Dec 2020 · Renovation or alteration
3 more permits in the full report

Life around 433 rue Sainte-Hélène

City 311 requests within 150 m, last 12 months174 · dumped items and cleanliness 81, streets, sidewalks and lights 77, snow clearing 8
Ground-floor shops within 500 m464 · restaurants and cafés 148, grocery and daily shops 27, other shops 85, services 151, bars, entertainment and hotels 53
Empty storefronts within 500 m15%
Nearest food shopLe beau marché, 110 m
Playground470 m
Dog run710 m
Public poolPiscine du YMCA Centre-Ville, 1.3 km
Wading pool or splash padJeux d'eau Saint-Jacques, 1.2 km
Outdoor skating rink1.1 km
LibraryGrande Bibliothèque - Bibliothèque et Archives nationales du Québec, 1.6 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)1,275
Median age38.0 (island of Montréal 39.6)
Median household income (2020)$89,000 (island of Montréal $66,500)
Households that own their home39% (island of Montréal 42%)
Moved here in the last five years62% (island of Montréal 44%)
Children under 156% (island of Montréal 15%)
People 65 and over12% (island of Montréal 18%)
People who speak French and English79% (island of Montréal 60%)
People who speak French only5% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher62% (island of Montréal 45%)
Workers who take transit to work16% (island of Montréal 26%)
Homes that are single-detached houses1% (island of Montréal 14%)
Homes in buildings of five storeys or more57% (island of Montréal 15%)
Homes built in 1960 or before68% (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.

The building

UseResidential
Storeys1
TypeIntegrated
Land use in the urban planMixed
Frontage, cadastre and owner since

Metro and bus near 433 rue Sainte-Hélène

Nearest metro: Square Victoria-Oaci (Orange line)430 m
McGill / Le Moyne · 35, 50, 10799 m
McGill / Saint-Paul · 35, 50, 107132 m
McGill / Notre-Dame · 35, 50, 107176 m
To downtown (McGill station) by metro and bus, weekday morning≈ 19 min

Public schools near 433 rue Sainte-Hélène

French-language public elementary schoolÉcole De la Petite-Bourgogne, 1.7 km
English-language public elementary schoolÉcole F.A.C.E., 1.4 km
French-language public secondary schoolÉcole FACE, 1.4 km
English-language public secondary schoolÉcole F.A.C.E., 1.4 km

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.

Street and trees

City trees in frontNone recorded
BoroughVille-Marie
City plan for the pipes under the street (2023–2027)Water main: immediate attention · sewer: immediate attention
Water main breaks repaired within 35 m (1972–2017)1, the latest in 1997

Work on the street (City permits)

  • Construction/rénovation sans excavation · Notre-Dame entre Sainte-Hélène et McGill until November 6, 2026

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

Crime near 433 rue Sainte-Hélène

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 433 rue Sainte-Hélène

What are the condo units at 433 rue Sainte-Hélène assessed at?

The typical unit is assessed at $697,300 on the 2026-2027-2028 assessment roll; the building has 27 units. More

How much is the welcome tax for 433 rue Sainte-Hélène?

About $9,295 on its assessed value of $697,300. 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

How has the assessed value of 433 rue Sainte-Hélène changed?

From $15,683,300 on the roll in force in 2022 to $19,426,800 on the current roll: +24%. The previous roll had it at $18,501,700. More

When was 433 rue Sainte-Hélène built?

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

How many units does 433 rue Sainte-Hélène have?

27 condo units, according to the assessment roll.

Is 433 rue Sainte-Hélène in a flood zone?

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

Does 433 rue Sainte-Hélène have a notice of deterioration?

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

Is 433 rue Sainte-Hélène a heritage building?

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

Can 433 rue Sainte-Hélène 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. In a condo, the declaration of co-ownership must allow it or the syndicate must authorize it. More

What building permits has 433 rue Sainte-Hélène had?

The City has issued 4 permits since 1990. The latest, from Dec 2020: travaux intérieurs. More

How far is the nearest metro station from 433 rue Sainte-Hélène?

Square Victoria-Oaci is 430 m away in a straight line.

How long does it take to get downtown from 433 rue Sainte-Hélène?

About 19 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.

Other addresses on rue Sainte-Hélène

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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.