Unit 331 of 271 on the roll at 630 rue William. Number 22 by value in the building. Assessed value +13% since the previous roll. A condo building with 271 units on the assessment roll, built in 2006. 7 building permits since 1990. Square Victoria-Oaci metro station is 620 m away.
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What stands out about 331-630 rue William
336 ground-floor shops within 500 m: more than around 96% of the addresses on the island of Montréal.
7 building permits since 1990: more than at 96% of the addresses on the island of Montréal.
Built in 2006: newer than 94% of the buildings on the island of Montréal.
About 21 min to downtown by metro and bus on a weekday morning: quicker than from 90% of the addresses on the island of Montréal.
Assessed value +38% since the roll in force in 2022: a smaller rise than at 89% of the addresses on the island of Montréal.
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 331-630 rue William
Note
Condo building, 271 units on the roll
Free preview
What the record says
271 divided co-ownership units at this address, built 2006.
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
7 building permits since 1990, 1 in the last 3 years
What it means and what to ask
Check
Listed in the contaminated sites register
What it means and what to ask
Note
Typical unit assessed at $357,800, +13% 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
No heritage protection found
Clear
Not in a mapped flood zone
What the record says
What it means
What to do
What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.
From $444,700 on the roll in force in 2022 to $613,000 on the current roll: +38%.
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.
Nearest metro: Square Victoria-Oaci (Orange line)620 m
McGill / William · 35, 50, 10773 m
Wellington / des Soeurs-Grises · 10787 m
Wellington / des Soeurs-Grises · 35, 10795 m
To downtown (McGill station) by metro and bus, weekday morning≈ 21 min
Public schools near 331-630 rue William
French-language public elementary schoolÉcole De la Petite-Bourgogne, 1.6 km
English-language public elementary schoolÉcole F.A.C.E., 1.6 km
French-language public secondary schoolÉcole FACE, 1.6 km
English-language public secondary schoolÉcole F.A.C.E., 1.6 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.
Life around 331-630 rue William
City 311 requests within 150 m, last 12 months118 · streets, sidewalks and lights 72, dumped items and cleanliness 26, snow clearing 11
Ground-floor shops within 500 m336 · restaurants and cafés 109, grocery and daily shops 20, other shops 55, services 116, bars, entertainment and hotels 36
Empty storefronts within 500 m14%
Nearest food shopDEPANNEUR DU VIEUX PORT, 70 m
Playground320 m
Dog run440 m
Public poolPiscine du YMCA Centre-Ville, 1.4 km
Wading pool or splash padJeux d'eau Saint-Jacques, 1.1 km
Outdoor skating rink1.2 km
LibraryGrande Bibliothèque - Bibliothèque et Archives nationales du Québec, 1.9 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)2,281
Median age32.4 (island of Montréal 39.6)
Median household income (2020)$79,000 (island of Montréal $66,500)
Households that own their home35% (island of Montréal 42%)
Moved here in the last five years84% (island of Montréal 44%)
Children under 156% (island of Montréal 15%)
People 65 and over4% (island of Montréal 18%)
People who speak French and English77% (island of Montréal 60%)
People who speak French only6% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher73% (island of Montréal 45%)
Workers who take transit to work21% (island of Montréal 26%)
Homes that are single-detached houses0% (island of Montréal 14%)
Homes in buildings of five storeys or more96% (island of Montréal 15%)
Homes built in 1960 or before8% (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.
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: immediate attention
Water main breaks repaired within 35 m (1972–2017)None recorded
Work on the street (City permits)
Autre · McGill entre Marguerite-D'Youville et Wellington until April 1, 2027
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
In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.
Break-ins
Theft from vehicles
Vehicle theft
Mischief
Robbery
Questions about 331-630 rue William
What is Unit 331, 331-630 rue William assessed at?
$613,000 on the 2026-2027-2028 assessment roll. More
How much is the welcome tax for 331-630 rue William?
About $7,609 on its assessed value of $613,000. 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 Unit 331, 331-630 rue William changed?
From $444,700 on the roll in force in 2022 to $613,000 on the current roll: +38%. The previous roll had it at $542,500. More
When was 331-630 rue William built?
In 2006, according to the assessment roll.
Is 331-630 rue William in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does 331-630 rue William have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is 331-630 rue William a heritage building?
No. It is not listed or protected as heritage by the City. More
Can 331-630 rue William 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 331-630 rue William had?
The City has issued 7 permits since 1990. The latest, from Oct 2026: travaux extérieurs. More
How far is the nearest metro station from 331-630 rue William?
Square Victoria-Oaci is 620 m away in a straight line.
How long does it take to get downtown from 331-630 rue William?
About 21 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.
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.
