Boul. Lavoisier in Montréal: property values and real estate data
Boul. Lavoisier in Saint-Léonard, Montréal includes 135 residential properties analyzed by Immocalcul. Plexes represent 50.4% of the street’s analyzed residential properties.
The median municipal assessment is $942,900. The median known land area is 502 m². These figures describe municipal-roll data and historical records, not active real estate listings.

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Street profile
Key figures for Boul. Lavoisier in Montréal: property values and real estate data
Local context
How does Boul. Lavoisier compare with Saint-Léonard?
Only metrics with a sufficient sample are shown. Municipal assessments are not sale prices or market-value estimates.
Plexes represent 50.4 % of analyzed residential properties on Boul. Lavoisier, compared with 59.3 % across Saint-Léonard.
Street housing profile
Property types on Boul. Lavoisier
Plexes are the leading category among the residential properties analyzed on Boul. Lavoisier in Saint-Léonard, Montréal.
Municipal assessment
Municipal assessments on Boul. Lavoisier
These municipal assessments are calculated from 135 valid residential records on Boul. Lavoisier in Saint-Léonard, Montréal. They are not market-value estimates or sale prices.
Land
Land sizes on Boul. Lavoisier
The quartiles are calculated from 135 properties on Boul. Lavoisier in Saint-Léonard, Montréal with a valid cadastral land area.
Building age
Building age on Boul. Lavoisier
The median year is 1975, based on 135 properties on Boul. Lavoisier in Saint-Léonard, Montréal with a valid construction year.
Historical transactions
Real estate sales on Boul. Lavoisier
These are completed historical transactions linked to analyzed properties on Boul. Lavoisier in Saint-Léonard, Montréal. They do not indicate that a property is currently listed.
Most recent transaction included: May 13, 2026.
Street map
Map of Boul. Lavoisier in Montréal: property values and real estate data
Open Immocalcul’s interactive map to locate Boul. Lavoisier in Saint-Léonard, Montréal and explore its local context. No paid external map or Street View service is loaded automatically on this SEO page.
Addresses and property data
Addresses on Boul. Lavoisier in Montréal: property values and real estate data
A limited selection of 18 addresses on Boul. Lavoisier in Saint-Léonard, Montréal is shown to keep the page useful and fast.
Properties shown on this page are not necessarily for sale. Immocalcul presents real estate data associated with addresses on Boul. Lavoisier in Saint-Léonard, Montréal.
4645-4649 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,199,600
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 398 m²
- Construction
- 1980
4653-4659A Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,159,400
- Assessment growth
- +89.6 %2013 → 2026
- Land
- 508 m²
- Construction
- 1980
4663-4669 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,317,000
- Assessment growth
- +97.9 %2013 → 2026
- Land
- 524 m²
- Construction
- 1979
4671-4677A Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,308,100
- Assessment growth
- +89.6 %2013 → 2026
- Land
- 636 m²
- Construction
- 1979
4679-4685 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,094,900
- Assessment growth
- +108.2 %2013 → 2026
- Land
- 559 m²
- Construction
- 1974
4687-4699 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,120,100
- Assessment growth
- +108.2 %2013 → 2026
- Land
- 523 m²
- Construction
- 1974
4701-4707 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $957,500
- Assessment growth
- +127.7 %2013 → 2026
- Land
- 419 m²
- Construction
- 1974
4721-4729 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,096,000
- Assessment growth
- +108.2 %2013 → 2026
- Land
- 728 m²
- Construction
- 1973
4985-4989 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,063,700
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 422 m²
- Construction
- 1971
4995-4997 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $829,200
- Assessment growth
- +95.0 %2013 → 2026
- Land
- 325 m²
- Construction
- 1971
5005-5007 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $847,700
- Assessment growth
- +101.8 %2013 → 2026
- Land
- 322 m²
- Construction
- 1971
5015-5017 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $847,700
- Assessment growth
- +101.8 %2013 → 2026
- Land
- 320 m²
- Construction
- 1971
5025-5029 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,038,000
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 381 m²
- Construction
- 1971
5035-5039 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,081,700
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 381 m²
- Construction
- 1971
5045-5049 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $928,900
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 381 m²
- Construction
- 1971
5055-5059 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $942,900
- Assessment growth
- +90.6 %2013 → 2026
- Land
- 381 m²
- Construction
- 1971
5061-5065 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $926,200
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 381 m²
- Construction
- 1971
5071-5075 Boulevard Lavoisier
Saint-Léonard borough · Montréal- Municipal assessment
- $1,122,800
- Assessment growth
- +87.2 %2013 → 2026
- Land
- 381 m²
- Construction
- 1971
Beyond the street name
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Geographically nearby streets
Streets near Boul. Lavoisier
These streets are selected by geographic proximity to Boul. Lavoisier in Saint-Léonard, Montréal, not at random.
Questions about the street
Questions about Boul. Lavoisier in Montréal: property values and real estate data
Immocalcul analyzed 135 residential properties connected to structured addresses on this street.
The median municipal assessment is $942,900, calculated from 135 valid residential records. A municipal assessment is not a sale price or a market-value estimate.
Plexes are the leading category, representing 50.4% of analyzed residential properties.
The median known cadastral land area is 502 m², based on 135 properties with a valid area.
Not necessarily. This page presents municipal-roll, cadastral and historical real estate data associated with street addresses. It is not an active-listings page.
Search the civic address in Immocalcul, open the property record, then consult the available cadastral and history information according to your access.
Analyze a specific address
Analyze a property on Boul. Lavoisier
Search an address or lot number on Boul. Lavoisier to open the detailed property profile and the information available in Immocalcul.
