Selling a house in Saint-Constant, Delson or Sainte-Catherine in 2026: the price, the calendar and what makes the difference in the South Shore's southwest

Selling · Saint-Constant, Delson and Sainte-Catherine · QPAREB Q2 2026 figures

The South Shore's southwest still sells in 38 days, but supply is up a quarter: the house priced at its street's level goes, the overpriced one gets compared. Here are the 2026 figures, the pricing method and the calendar.

Selling a house in Saint-Constant, Delson or Sainte-Catherine in 2026 means selling in a market that is still the seller's but where supply is climbing: a $620,000 median for the single-family home in the South Shore's southwest in the second quarter (+5 % year over year, +42 % in five years), 38 days on market (7 days longer than a year ago), 208 houses active (+23 %), a seller's market up to $910,000 (2.2 months of inventory between $300,000 and $450,000, 3.0 months between $450,000 and $760,000) and balanced above (9.5 months). The price is set street by street: the 2000 to 2025 homes of the new sectors of Saint-Constant and Sainte-Catherine above the median, the 1960s to 1980s bungalows of Delson and the centre below it, with the three exo stations of the Candiac line and Highway 30 as the arguments. A condo ($395,000, 31 days, 76 listings, +138 %) calls for a different strategy. The method: the closed sales of the street, a fair price from day one, a full launch on Thursday, offers on Monday.

The Saint-Constant, Delson and Sainte-Catherine market in 2026, from the seller's side

The South Shore's southwest (QPAREB sector 40: Saint-Constant, Delson, Sainte-Catherine, Saint-Mathieu, Saint-Philippe) sold its median house for $620,000 in the second quarter of 2026, +5 % year over year and +42 % in five years, in 38 days (37 over twelve months), with 208 houses active (+23 %); the condo sold for $395,000 (+8 %) in 31 days with 76 listings, more than double a year ago. The market is the seller's up to $910,000 and balanced above (9.5 months of inventory). The sector is more expensive than Châteauguay ($525,000) and cheaper than Candiac-La Prairie ($820,000). The whole South Shore: $648,500 in 30 days in the second quarter; $655,000 in 37 days in August with 3,703 active listings (+28 %). The monthly picture is on the South Shore's August 2026 report.

Segment (QPAREB, Q2 2026)Median price1 year5 yearsDays on marketActive listings
Single-family, Sud-ouest de la Rive-Sud$620,0005%42 %38 days208
Condo, Sud-ouest de la Rive-Sud$395,0008%56 %31 days76
Single-family, South Shore, all$648,5002%39 %30 days1
Condo, South Shore, all$403,0002%42 %39 days1

What makes the price, sector by sector

The new sectors of Saint-Constant, between Highway 30 and the exo station, and of Sainte-Catherine, toward the lock and the RécréoParc, sell the 2000 to 2025 homes above the median: the garage, the lot and the finish make the gap, and the buyer compares with new construction still on sale. The 1980s to 2000 streets around Exporail and the centre of Saint-Constant sell the family cottages at the median, where the pool and the finished basement make the gap. Delson and the centre of Sainte-Catherine, near Route 132 and the stations, sell the 1960s to 1980s bungalows below the median, where condition makes the gap; it is the market of first-time buyers who want the train. Saint-Mathieu and Saint-Philippe sell large lots with wells and septic systems to document. Our page on home prices by city on the South Shore places the southwest against its neighbours.

How we set the price: the method, not the median

The sector median tells you where the market sits, not what your house is worth. Our valuation starts from the closed sales of the last 60 to 90 days on your street and the streets next to it (same type, same era, same lot), adjusts for what differs (finished basement, garage, pool, roof, windows, kitchen), then looks at what is for sale right now at the same price: that is your real competition. Pricing 3 % too high in a 30-day market costs you the first weekend, when viewings concentrate; pricing right produces multiple offers. We show you the comparables, not a promise.

The calendar that works

  1. Weeks -6 to -4: the documents. Certificate of location (order it now if it is outdated or if anything changed: 4 to 8 weeks of lead time), seller's declaration, tax bills, invoices for work done, mortgage statement with the penalty.
  2. Weeks -3 to -1: preparation. Decluttering, small repairs, neutral paint, professional cleaning; a pre-inspection if the house is over 25 years old or has a history.
  3. Launch day, a Thursday: professional photos and video, dedicated page, Centris, targeted campaigns aimed at buyers searching your sector.
  4. The first weekend: grouped viewings, offers on Monday, negotiation of conditions (inspection, financing, occupancy date).
  5. Through to the notary: follow-up on the inspection, the financing conditions and the certificate; the sale is signed 30 to 60 days after acceptance.

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 221 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.

For the full market portrait, read our guide "Living in Saint-Constant, Delson and Sainte-Catherine" and our real estate broker page for Saint-Constant, Delson and Sainte-Catherine. See also real estate broker in Sainte-Catherine and selling a house in Candiac. If you are buying at the same time, our sell-and-buy guide lays out the sequence without a double mortgage.

Frequently asked questions

How long does it take to sell a house in Saint-Constant, Delson and Sainte-Catherine?

38 days in median in the second quarter of 2026 (37 over twelve months), 31 days for a condo. With 208 houses active, a house priced at its street's level receives its offers in the first two weeks; above $910,000, the market is balanced.

When is the best time to sell in Saint-Constant, Delson and Sainte-Catherine?

Spring (March to June) concentrates buyers, but September and October are the second peak with thinner supply; winter sells slower but with less competition. With supply up 23 %, preparation matters more than the season.

Should you renovate before selling in Saint-Constant, Delson and Sainte-Catherine?

Small visible work (paint, floors, refreshed kitchen, landscaping) pays back; big work (roof, windows, basement) rarely pays back 100 % and negotiates better as a price adjustment. In the recent sectors, the buyer compares with new construction: finish and cleanliness matter more than upgrades.

What does selling cost?

The broker's compensation, agreed in the brokerage contract and payable at the sale; the certificate of location if outdated ($1,200 to $2,500); the mortgage penalty if you break a term (three months of interest or the interest rate differential); the notary's fees for the discharge. Our free valuation puts numbers on all of it before you decide.

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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