Longueuil or Saint-Laurent: comparison for buyers
Choose two or three cities from my guides. The figures come from the same sources as the guides.
Median prices
| Longueuil | Saint-Laurent |
|---|
| Single-family home |
Vieux-Longueuil$625,000116 sales · stable year over year
Saint-Hubert$587,500129 sales · stable year over year
|
$880,00061 sales · +3% year over year
|
|---|
| Condo |
Vieux-Longueuil$398,500116 sales · +5% year over year
|
$463,500100 sales · -2% year over year
|
|---|
| Plex (2 to 5 units) |
Vieux-Longueuil$840,00051 sales · +2% year over year
|
last 4 quarters$889,87580 sales · -1% year over year
|
|---|
Median price = half of the properties sold for less, the other half for more. The price of a specific property varies.
Source: Centris, Q3 2026 (July to September).
Longueuil: Centris statistics by borough (no data published for the city as a whole). (Centris – Vieux-Longueuil)
Saint-Laurent: Borough of Saint-Laurent, Q3 2026 (July to September), change compared with the same quarter of 2025. For plexes, Centris does not publish a quarterly price due to too few transactions (16 sales): the figures cover the last four quarters. (Centris – Saint-Laurent statistics)
At a glance
Longueuil
- Population (2021 census)
- 254,483 residents (+6% since 2016)
- Boroughs
- Le Vieux-Longueuil, Saint-Hubert, Greenfield Park
Saint-Laurent
- Population (2021 census)
- 102,104 residents (+3% since 2016)
- Area
- 43 km², about 70% of it industrial or commercial
- Jobs in the borough
- About 108,000 (Ville de Montréal)
Transit
LongueuilThe metro’s yellow line runs from Longueuil–Université-de-Sherbrooke station to downtown Montréal, with the RTL bus terminus. The Longueuil–Saint-Hubert exo station is on the Mont-Saint-Hilaire line. The Jacques Cartier Bridge and the Louis-Hippolyte-La Fontaine Tunnel connect the city to Montréal; the nearest REM station is Panama, in Brossard.
Saint-LaurentThe metro’s orange line serves the Du Collège and Côte-Vertu stations; Côte-Vertu is also a major bus terminus. Since November 17, 2025, the REM has stopped at the Côte-de-Liesse, Montpellier, Du Ruisseau and Bois-Franc stations; according to the REM, the trip from Bois-Franc to Gare Centrale takes about 16 minutes. Bois-Franc (about 740 spaces) and Du Ruisseau (more than 1,000 spaces) have park-and-ride lots. Since January 12, 2026, the exo 15 Mascouche line has ended at Côte-de-Liesse station, with a connection to the REM. According to the REM, the airport branch is scheduled to open in 2027; it will add Marie-Curie station.
Education
LongueuilLongueuil campuses of Université de Sherbrooke and Université de Montréal, Cégep Édouard-Montpetit, École nationale d’aérotechnique.
Saint-LaurentCentre de services scolaire Marguerite-Bourgeoys for French-language education and English Montreal School Board (EMSB) for English-language education. Two cégeps in the borough: Cégep de Saint-Laurent and Vanier College.
Health
LongueuilHôpital Charles-LeMoyne (Greenfield Park), Hôpital Pierre-Boucher (Vieux-Longueuil).
Saint-LaurentCLSC de Saint-Laurent (CIUSSS du Nord-de-l’Île-de-Montréal). The nearest hospital is Hôpital du Sacré-Cœur-de-Montréal, in the neighbouring borough of Ahuntsic-Cartierville.
Welcome tax
LongueuilIn 2026, Longueuil applies 1.5% from $315,000 to $630,100, then 3% above $630,100 (rates as of October 2026, for information only; confirm with the City).
Saint-LaurentSaint-Laurent is part of the City of Montréal, so Montréal’s rates apply. In 2026: 0.5% up to $62,900, 1% up to $315,000, 1.5% up to $552,300, 2% up to $1,104,700, then 2.5%, 3.5% and 4% above $3,113,000 (rates as of October 2026, for information only). For a house at the median price of $880,000, that comes to about $12,949. Ville de Montréal programs, such as RénoPlex, also apply.
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