Longueuil or Saint-Lambert: where to buy in 2026, house and condo prices over ten years, days on market, inventory, bidding and unsold listings, city against city (Centris)

Longueuil or Saint-Lambert · city matchup · 2016-2026

Longueuil versus Saint-Lambert, figure by figure: the median price of houses and condos every year since 2016, the gap and how it moved, days on market, inventory, bidding, unsold listings and the monthly payment. Centris sales, nothing estimated.

In Longueuil, the median house sold for $602,000 in 2026 (Jan. to Sept.); in Saint-Lambert, $1,120,000: a $518,000 gap, Longueuil is the cheaper of the two (46% less). In 2016, the gap was $284,250 (51%): it has narrowed. In ten years, Longueuil did +123% and Saint-Lambert +102%. In the 2026 market, a house sells in 11 days in Longueuil against 17 days in Saint-Lambert, inventory stands at 2.7 months versus 4.5 months of sales, houses go for 99% versus 97% of asking, and 19% versus 30% of listings expire unsold. The tighter market for a buyer is Longueuil (4 indicators out of 4). Source: Centris (Matrix), compiled October 10, 2026.

The short answer

In Longueuil, the median house sold for $602,000 in 2026 (Jan. to Sept.); in Saint-Lambert, $1,120,000: a $518,000 gap, Longueuil is the cheaper of the two (46% less). In 2016, the gap was $284,250 (51%): it has narrowed. In ten years, Longueuil did +123% and Saint-Lambert +102%. In the 2026 market, a house sells in 11 days in Longueuil against 17 days in Saint-Lambert, inventory stands at 2.7 months versus 4.5 months of sales, houses go for 99% versus 97% of asking, and 19% versus 30% of listings expire unsold. The tighter market for a buyer is Longueuil (4 indicators out of 4).

Median house and condo prices, ten years side by side

Median house prices in Longueuil and in Saint-Lambert from 2016 to 2026
Median sale price of single-family houses in Longueuil and in Saint-Lambert by year. Source: Centris (Matrix). Compiled October 10, 2026.
YearHouse LongueuilHouse Saint-LambertGapCondo LongueuilCondo Saint-Lambert
2016$269,750$554,000$284,250$189,950$232,750
2017$288,000$580,000$292,000$190,000$260,100
2018$300,000$610,000$310,000$194,995$248,750
2019$325,000$705,250$380,250$209,000$250,000
2020$387,000$820,000$433,000$244,000$299,500
2021$485,000$995,000$510,000$301,000$345,000
2022$530,000$1,050,000$520,000$351,500$380,500
2023$500,000$881,944$381,944$339,000$375,000
2024$545,000$1,050,000$505,000$364,000$415,000
2025$585,000$1,255,000$670,000$375,500$435,500
2026 (Jan. to Sept.)$602,000$1,120,000$518,000$385,000$445,000

Median sale price by year, Single-family and Condominium categories, Centris (Matrix), September 16, 2026 query, whole municipalities. 2026: January to September.

Ten indicators, city against city

Longueuil versus Saint-Lambert: price, days on market, inventory, bidding and unsold listings in 2026
The 2026 indicators of both cities, side by side. Source: Centris (Matrix).
IndicatorLongueuilSaint-LambertEdge
Median house 2026$602,000$1,120,000Longueuil (cheaper)
Increase 2016-2026+123%+102%Longueuil (rises faster)
Median condo 2026$385,000$445,000Longueuil (cheaper)
House sales 20251,369150Longueuil (more choice)
Days on market 202611 days17 daysLongueuil (sells faster)
Months of inventory 20262.7 months4.5 monthsLongueuil (tighter)
Sold ÷ asking 202699%97%Longueuil (more bidding)
Expired listings 202619%30%Longueuil (fewer unsold)
Monthly payment, median house, 20% down, 25 years, 4.14%$2,570$4,781Longueuil (cheaper per month)
20% down payment$120,400$224,000Longueuil (less savings)

What the matchup says

What it changes for buying or selling

The hierarchy of the two cities has held for ten years, Saint-Lambert on top, but the gap moved: from 51% to 46%, the cheaper city is catching up, a sign that buyers are discovering it and accepting to pay. For a buyer, the choice is not only price: Longueuil sells faster, Longueuil has less inventory, and that is where an offer must come in the first week. For a seller, the comparable is their own city; the neighbour helps understand where buyers can go if the price is too high. Each city's ten years, year by year: home prices in Longueuil and home prices in Saint-Lambert.

How to read these figures

Every line comes from the same Centris (Matrix) series as our city pages: median sale price and sales of single-family houses and condominiums by year (September 16, 2026 query), median days on market (September 29 query), new listings and inventory (September 30), sold-to-asking ratio (September 30), expired listings (October 1), whole municipalities; 2026 counts January to September. The monthly payment assumes 20% down, 25 years and the 2026 average contracted rate (4.14%), before taxes and insurance. The condo is shown only if the city has at least 20 sales in 2026. Months of inventory divide active listings by the month's sales; under 4, a seller's market, above 6, a buyer's market.

Frequently asked questions

Longueuil or Saint-Lambert: which is cheaper?

Longueuil: $602,000 for the median house in 2026 against $1,120,000 in Saint-Lambert, or $518,000 less (46%). For a condo, Longueuil is the cheaper ($385,000).

Which one rose the most?

Longueuil: +123% in ten years against +102% for the other. Since 2021, Longueuil +24% and Saint-Lambert +13%.

Where do houses sell the fastest?

Longueuil: 11 days in Longueuil against 17 days in Saint-Lambert in 2026, 2.7 months versus 4.5 months of inventory. Longueuil is the tighter market for a buyer.

Sources: Centris (Matrix), Statistics module, September 16, 29 and 30 and October 1, 2026 queries for the municipalities of Longueuil and Saint-Lambert, Single-family and Condominium categories; 2026 five-year contracted rate, Bank of Canada and Statistics Canada; compiled by the Loaa & Manseur team, aggregates only, current year partial. The 63 city matchups hub lists every comparison.

Our data series in Longueuil, from the same Centris listings:

Each series is recalculated from actual sales, aggregates only.

The other Longueuil matchups:

Same grid, another neighbour.

Our data series in Saint-Lambert, from the same Centris listings:

Each series is recalculated from actual sales, aggregates only.

The other Saint-Lambert matchups:

Same grid, another neighbour.

Our proof, not our promises

The Loaa & Manseur team, led by Lotfi Manseur and Loaa Al Daow, is the number 1 team at RE/MAX Platine in 2024 and 2025, 6th RE/MAX team in Quebec, 15th in Canada and in the global top 50 of large residential teams according to the official RE/MAX ranking, computed on actual transactions. Its Google profile counts more than 220 reviews with a 4.9 rating. Its offices are at 55 avenue de l'Équinoxe in Brossard, one bridge from the island, and every broker's licence can be checked in the OACIQ public register. Three things to verify yourself before calling us, and to demand of any other broker.

Also available in French: version française de ce guide.

Published September 7, 2026 by the Loaa & Manseur team, the number 1 team at RE/MAX Platine in 2024 and 2025, 6th RE/MAX team in Quebec, 15th in Canada and in the global top 50 according to the official RE/MAX ranking. Tell us about your project.

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