630 rue William, Montréal

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. Older than 75% of the buildings on rue William.

Data as of October 29, 2026 · updated every week

Typical unit, 2026 roll
$357,800
Welcome tax on that value
≈ $3,478
Condo units
271
Built
2006
2 to check4 notes4 clear
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All 271 units with their roll values, floor areas and changes, and what to ask the syndicate.

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What stands out about 630 rue William

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 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

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

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  • What it means for a buyer
  • What to ask the seller, your broker and your notary
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271 condo units at 630 rue William

Unit 101$383,700
Unit 102$450,600
Unit 103$301,900
Unit 104$304,000
Unit 105$405,900
Unit 106$318,200
Unit 107$324,400
Unit 108$424,200
Unit 121$331,100
Unit 122$256,500
Unit 123$535,700
Unit 124$356,200
Unit 125$252,100
Unit 126$298,400
Unit 127$334,600
Unit 128$581,300
Unit 129$359,700
Unit 130$573,600
Unit 131$454,700
Unit 201$283,400
Unit 202$295,900
Unit 203$544,700
Unit 204$512,000
Unit 205$577,200
Unit 206$536,500
Unit 207$251,100
Unit 208$293,800
Unit 209$344,900
Unit 210$344,800
Unit 211$293,800
Unit 212$344,800
Unit 213$397,900
Unit 214$281,500
Unit 215$285,600
Unit 216$332,700
Unit 221$330,900
Unit 222$310,900
Unit 223$542,700
Unit 224$362,300
Unit 225$281,500
Unit 226$347,600
Unit 227$345,700
Unit 228$391,100
Unit 229$607,000
Unit 230$401,200
Unit 231$603,500
Unit 232$445,600
Unit 301$336,600
Unit 302$301,900
Unit 303$591,800
Unit 304$565,200
Unit 305$577,200
Unit 306$538,400
Unit 307$253,000
Unit 308$293,800
Unit 309$293,800
Unit 310$391,800
Unit 311$291,800
Unit 312$346,700
Unit 313$397,800
Show all 271 units
Unit 314$299,700
Unit 315$289,700
Unit 316$289,700
Unit 317$338,400
Unit 321$334,700
Unit 322$312,000
Unit 323$547,600
Unit 324$365,900
Unit 325$284,900
Unit 326$349,700
Unit 327$298,700
Unit 328$392,400
Unit 329$611,700
Unit 330$358,500
Unit 331$613,000
Unit 332$497,500
Unit 401$338,400
Unit 402$355,200
Unit 403$592,100
Unit 404$514,000
Unit 405$527,000
Unit 406$549,000
Unit 407$256,800
Unit 408$297,800
Unit 409$348,900
Unit 410$346,700
Unit 411$297,800
Unit 412$350,900
Unit 413$355,200
Unit 414$301,900
Unit 415$291,800
Unit 416$293,800
Unit 417$342,700
Unit 421$393,900
Unit 422$261,500
Unit 423$550,900
Unit 424$418,400
Unit 425$287,800
Unit 426$354,500
Unit 427$299,100
Unit 428$345,100
Unit 429$598,900
Unit 430$361,500
Unit 431$629,500
Unit 432$503,400
Unit 501$347,100
Unit 502$310,100
Unit 503$591,600
Unit 504$514,000
Unit 505$577,300
Unit 506$559,000
Unit 507$260,900
Unit 508$304,000
Unit 509$352,900
Unit 510$403,700
Unit 511$301,900
Unit 512$355,200
Unit 513$355,200
Unit 514$299,700
Unit 515$297,800
Unit 516$299,700
Unit 517$399,800
Unit 521$395,400
Unit 522$316,100
Unit 523$555,200
Unit 524$429,400
Unit 525$291,900
Unit 526$357,800
Unit 527$301,900
Unit 528$349,200
Unit 529$611,200
Unit 530$364,900
Unit 531$646,700
Unit 532$448,500
Unit 601$350,900
Unit 602$316,300
Unit 603$590,900
Unit 604$461,300
Unit 605$576,600
Unit 606$571,300
Unit 607$267,400
Unit 608$307,900
Unit 609$307,900
Unit 610$412,100
Unit 611$310,100
Unit 612$365,200
Unit 613$363,100
Unit 614$304,000
Unit 615$304,000
Unit 616$306,000
Unit 617$405,900
Unit 621$380,600
Unit 622$267,400
Unit 623$563,000
Unit 624$378,000
Unit 625$292,700
Unit 626$359,800
Unit 627$304,800
Unit 628$408,500
Unit 629$616,000
Unit 630$369,300
Unit 631$637,300
Unit 632$516,000
Unit 701$359,100
Unit 702$373,400
Unit 703$595,700
Unit 704$588,600
Unit 705$585,300
Unit 706$570,900
Unit 707$278,000
Unit 708$314,100
Unit 709$314,100
Unit 710$369,300
Unit 711$367,100
Unit 712$422,200
Unit 713$420,200
Unit 714$310,100
Unit 715$307,900
Unit 716$314,100
Unit 717$414,100
Unit 721$428,700
Unit 722$281,100
Unit 723$564,200
Unit 724$394,300
Unit 725$294,900
Unit 726$363,900
Unit 727$305,000
Unit 728$356,500
Unit 729$631,700
Unit 730$371,200
Unit 731$635,900
Unit 732$517,200
Unit 801$314,100
Unit 802$330,400
Unit 803$607,900
Unit 804$475,400
Unit 805$591,600
Unit 806$589,500
Unit 807$277,400
Unit 808$320,100
Unit 809$371,200
Unit 810$426,200
Unit 811$373,400
Unit 812$430,500
Unit 813$377,400
Unit 814$367,400
Unit 815$316,300
Unit 816$318,200
Unit 817$375,400
Unit 821$429,300
Unit 822$287,800
Unit 823$528,700
Unit 824$451,000
Unit 825$298,800
Unit 826$369,100
Unit 827$372,900
Unit 828$360,700
Unit 829$652,100
Unit 830$424,000
Unit 831$639,800
Unit 832$523,800
Unit 901$1,128,100
Unit 902$2,356,100
Unit 903$993,600
Unit 904$812,600
Unit 905$903,700
Unit 906$966,900
Unit 907$877,200
Unit 908$842,400
Unit 921$442,200
Unit 922$291,200
Unit 923$587,100
Unit 924$449,700
Unit 925$314,800
Unit 926$422,700
Unit 927$327,800
Unit 928$430,400
Unit 929$630,800
Unit 930$377,600
Unit 931$646,100
Unit 932$523,000
Unit 1021$788,500
Unit 1022$774,300
Unit 1023$890,900
Unit R161$5,900
Unit R162$5,900
Unit R163$5,900
Unit R164$5,900
Unit R165$5,900
Unit R171$51,200
Unit R286$51,200
Unit R289$51,200
Unit R314$51,200
Unit R319$51,200
Unit R320$51,200
Unit R342$51,200
Unit R343$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200
Unit STAT$51,200

Assessed value of 630 rue William

In the full report
2026-2028 roll$106,261,000
Typical unit$357,800
Previous roll$93,990,300

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 · 7 since 1990

In the full report
Oct 2026 · Renovation or alteration
6 more permits in the full report

Life around 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.

The building

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

Metro and bus near 630 rue William

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 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.

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

Crime near 630 rue William

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 630 rue William

What are the condo units at 630 rue William assessed at?

The typical unit is assessed at $357,800 on the 2026-2027-2028 assessment roll; the building has 271 units. More

How much is the welcome tax for 630 rue William?

About $3,478 on its assessed value of $357,800. 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 630 rue William built?

In 2006, according to the assessment roll.

How many units does 630 rue William have?

271 condo units, according to the assessment roll.

Is 630 rue William in a flood zone?

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

Does 630 rue William have a notice of deterioration?

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

Is 630 rue William a heritage building?

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

Can 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 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 630 rue William?

Square Victoria-Oaci is 620 m away in a straight line.

How long does it take to get downtown from 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.

Other addresses on rue William

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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.