1400 Rue Lavallée, Longueuil

A building with 23 dwellings (3 storeys), built in 1973, on a 2,115 m² lot. Newer than 69% of the buildings on Rue Lavallée. Assessed higher than 91% of the houses and plexes on Rue Lavallée.

Data as of November 1, 2026 · updated every week

Assessed, current roll
$3,818,400
Welcome tax on that value
≈ $103,211
Dwellings
23
Built
1973
1 to check1 note1 clear
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What the records show for 1400 Rue Lavallée

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Listed in the contaminated sites register

Free preview
What the record says
Site X2004302 in the ministry register (GTC), contamination of: Soil.
What it means
The register also lists sites that have been rehabilitated. A listed site may carry a restriction on use or a notice on the land register.
What to do
Ask your notary to check the land register for a notice of contamination or restriction, and ask the seller for the characterization and rehabilitation reports.

The full report explains every finding like this one.

Note

Assessed at $3,818,400, +33% on the previous roll

What it means and what to ask
Clear

Not in a mapped flood zone

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Assessed value of 1400 Rue Lavallée

In the full report
Current roll$3,818,400
Previous roll$2,869,700
Roll in force in 2022$2,714,500

From $2,714,500 on the roll in force in 2022 to $3,818,400 on the current roll: +41%.

Welcome tax estimated with the 2026 brackets for Longueuil on the assessed value; the notary calculates it on the higher of the price and the adjusted value.

The building

UseResidential
Storeys3
Lot area2,115 m²
TypeDetached
Frontage, cadastre and owner since

Location

SectorLe Vieux-Longueuil
Postal codeJ4J 4C2
Address pointGeocoded

The location is the address point of the Référentiel québécois des adresses, not a lot outline. Flood zones and contaminated sites are checked at that point.

Public schools near 1400 Rue Lavallée

French-language public elementary schoolÉcole Carillon, 260 m
English-language public elementary schoolÉcole Saint-Mary's, 660 m
French-language public secondary schoolÉcole Jacques-Rousseau, 780 m
English-language public secondary schoolÉcole REACH, 2.9 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.

The neighbourhood in the 2021 census

People in this census area (2021)540
Median age33.6 (Longueuil 41.6)
Median household income (2020)$55,600 (Longueuil $70,500)
Households that own their home16% (Longueuil 56%)
Moved here in the last five years69% (Longueuil 44%)
Children under 1523% (Longueuil 17%)
People 65 and over12% (Longueuil 19%)
People who speak French and English40% (Longueuil 52%)
People who speak French only57% (Longueuil 43%)
Adults 25 to 64 with a bachelor’s degree or higher18% (Longueuil 32%)
Workers who take transit to work27% (Longueuil 16%)
Homes that are single-detached houses9% (Longueuil 36%)
Homes in buildings of five storeys or more0% (Longueuil 3%)
Homes built in 1960 or before18% (Longueuil 16%)

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.

Questions about 1400 Rue Lavallée

What is 1400 Rue Lavallée assessed at?

$3,818,400 on the current assessment roll. The previous roll had it at $2,869,700. More

How much is the welcome tax for 1400 Rue Lavallée?

About $103,211 on its assessed value of $3,818,400. 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 1400 Rue Lavallée changed?

From $2,714,500 on the roll in force in 2022 to $3,818,400 on the current roll: +41%. The previous roll had it at $2,869,700. More

When was 1400 Rue Lavallée built?

In 1973, according to the assessment roll.

How many dwellings does 1400 Rue Lavallée have?

23 dwellings, according to the assessment roll.

Is 1400 Rue Lavallée in a flood zone?

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

Other addresses on Rue Lavallée

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Checked against the Quebec assessment roll, the Référentiel québécois des adresses and the provincial flood zone and contaminated site registers on November 1, 2026. Building permits and City notices for Longueuil are not included yet; ask the city. The certificate of location decides.