850 25e Avenue, Montréal

A single-family home (1 storey), built in 1951, on a 393 m² lot. 1 building permit since 1990. Older than 60% of the buildings on 25e Avenue. Assessed lower than 93% of the houses and plexes on 25e Avenue.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$526,900
Welcome tax on that value
≈ $6,014
Dwellings
1
Built
1951
1 to check4 notes5 clear
 Get the full report · $20 See a sample report

One-time payment, no subscription · PDF for your broker and notary · Secure payment with Stripe

What stands out about 850 25e Avenue

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

Street view

Google Street View, loads when you click

What the records show for 850 25e Avenue

Note

8 City housing inspection files within 150 m

Free preview
What the record says
2019-10: 20 dwellings not compliant, 84 non-compliances, file closed; 2010-04: 7 dwellings not compliant, 53 non-compliances, file closed; 2010-03: 21 dwellings not compliant, 195 non-compliances, file closed; 2010-03: 7 dwellings not compliant, 24 non-compliances, file closed; 2010-03: 6 dwellings not compliant, 59 non-compliances, file closed; 2010-03: 6 dwellings not compliant, 15 non-compliances, file closed; 2010-03: 5 dwellings not compliant, 8 non-compliances, file closed; 2010-03: 8 dwellings not compliant, 36 non-compliances, file closed.
What it means
The City blurs the location of these inspections to protect privacy, so a file cannot be tied to one building. Several files nearby point to older rental buildings with maintenance problems in the area (mould, pests, heating, water infiltration).
What to do
Ask the seller whether the City ever inspected this building and for the reports and proof of repairs.

The full report explains every finding like this one.

Check

1 building permit since 1990, 1 in the last 3 years

What it means and what to ask
Note

Assessed at $526,900, +13% on the previous roll

What it means and what to ask
Note

No short-term rentals to tourists in this borough

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

City test: water service line not lead

Clear

Not in a mapped flood zone

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

What the full report adds to each finding

  • 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
  • The source of every line
See a sample report
Read every record and what to do next
Each finding explained, the full permit history, questions for the seller and the notary, and a PDF for your broker.
 Unlock full report for $20 CAD

Assessed value of 850 25e Avenue

In the full report
2026-2028 roll$526,900
Previous roll$466,300
Roll in force in 2022$350,600

From $350,600 on the roll in force in 2022 to $526,900 on the current roll: +50%.

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

UseResidential
Storeys1
Lot area393 m²
TypeDetached
Land use in the urban planResidential
Built area on the lot (City outlines, 2016)≈ 108 m²
Share of the lot under buildings≈ 27%
Frontage, cadastre and owner since

Permits for this address · 1 since 1990

May 2024 · Certificate of authorization

Street and trees

City trees in front1 · Ivory Silk Japanese Tree Lilac
BoroughLachine
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 2000

Metro and bus near 850 25e Avenue

24e Avenue / Sherbrooke · 11071 m
25e Avenue / Sherbrooke · 11086 m
Duff Court / 24e Avenue · 110114 m
To downtown (McGill station) by metro and bus, weekday morning≈ 51 min

Public schools near 850 25e Avenue

French-language public elementary schoolÉcole Philippe-Morin, 540 m
English-language public elementary schoolÉcole primaire Maple Grove, 2.3 km
French-language public secondary schoolÉcole Dalbé-Viau, 600 m
English-language public secondary schoolÉcole secondaire Lakeside Academy, 2.2 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.

Building activity nearby

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

In Lachine, the borough issued 65 construction permits and 18 demolition permits in the last two years. About the borough

Life around 850 25e Avenue

City 311 requests within 150 m, last 12 months46 · streets, sidewalks and lights 16, dumped items and cleanliness 11, snow clearing 9
Ground-floor shops within 500 m15 · restaurants and cafés 2, grocery and daily shops 4, other shops 1, services 8
Empty storefronts within 500 m6%
Nearest food shopDépanneur Sherbrooke LMH, 100 m
Playground270 m
Dog run1.1 km
Public poolParc Duff-Court, 470 m
Wading pool or splash padParc Duff-Court, 470 m
Outdoor skating rink510 m
Tennis or pickleball courts1.1 km
LibraryBibliothèque Saul-Bellow, 1.2 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)939
Median age42.4 (island of Montréal 39.6)
Median household income (2020)$89,000 (island of Montréal $66,500)
Households that own their home64% (island of Montréal 42%)
Moved here in the last five years21% (island of Montréal 44%)
Children under 1515% (island of Montréal 15%)
People 65 and over14% (island of Montréal 18%)
People who speak French and English63% (island of Montréal 60%)
People who speak French only19% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher36% (island of Montréal 45%)
Workers who take transit to work17% (island of Montréal 26%)
Homes that are single-detached houses6% (island of Montréal 14%)
Homes in buildings of five storeys or more0% (island of Montréal 15%)
Homes built in 1960 or before17% (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 850 25e Avenue

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 850 25e Avenue

What is 850 25e Avenue assessed at?

$526,900 on the 2026-2027-2028 assessment roll. The previous roll had it at $466,300. More

How much is the welcome tax for 850 25e Avenue?

About $6,014 on its assessed value of $526,900. 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 850 25e Avenue changed?

From $350,600 on the roll in force in 2022 to $526,900 on the current roll: +50%. The previous roll had it at $466,300. More

When was 850 25e Avenue built?

In 1951, according to the assessment roll.

How many dwellings does 850 25e Avenue have?

1 dwelling, according to the assessment roll.

Is 850 25e Avenue in a flood zone?

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

Does 850 25e Avenue have a notice of deterioration?

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

Is 850 25e Avenue a heritage building?

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

Can 850 25e Avenue be rented short term (Airbnb)?

No. The City of Montréal does not allow short-term rentals to tourists in this borough, even in a principal residence. More

What building permits has 850 25e Avenue had?

The City has issued 1 permit since 1990. The latest, from May 2024: abattage d'arbre. More

How long does it take to get downtown from 850 25e Avenue?

About 51 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 25e Avenue

Compare 850 25e Avenue with another address · Watch this address: email me when its records change

Full reportEvery record explained · PDF
 Unlock $20

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.