Buyer's or seller's · Châteauguay · Centris 2026
How many homes are for sale in Châteauguay, how many arrive, how many leave, and what that means in months of inventory. Twelve months of Centris figures, not an impression.
In Châteauguay, the market remains a seller's market: 3.6 months of inventory (12-month median), under the 4-month threshold. In Aug. 2026, the last complete month, 159 single-family homes were for sale against 25 sales in the month, or 6.4 months of inventory: on that month alone, it tips into a buyer's market. A house sells there in 15 days (12-month median), at 99% of asking price. Source: Centris (Matrix), compiled September 17, 2026.
In Châteauguay, the market remains a seller's market: 3.6 months of inventory (12-month median), under the 4-month threshold. In Aug. 2026, the last complete month, 159 single-family homes were for sale against 25 sales in the month, or 6.4 months of inventory: on that month alone, it tips into a buyer's market. A house sells there in 15 days (12-month median), at 99% of asking price.

| Month | Active listings | New listings | Sales | Months of inventory | Median days to sell | Sold / asking |
|---|---|---|---|---|---|---|
| Oct. 2025 | 132 | 66 | 37 | 3.6 | 14 | 99% |
| Nov. 2025 | 130 | 48 | 35 | 3.7 | 17 | 98% |
| Dec. 2025 | 104 | 25 | 29 | 3.6 | 11 | 99% |
| Jan. 2026 | 123 | 64 | 23 | 5.3 | 23 | 98% |
| Feb. 2026 | 155 | 82 | 43 | 3.6 | 12 | 99% |
| Mar. 2026 | 157 | 76 | 55 | 2.9 | 14 | 99% |
| Apr. 2026 | 164 | 83 | 54 | 3.0 | 10 | 99% |
| May 2026 | 165 | 76 | 56 | 2.9 | 15 | 98% |
| Jun. 2026 | 161 | 67 | 44 | 3.7 | 19 | 99% |
| Jul. 2026 | 142 | 40 | 42 | 3.4 | 19 | 98% |
| Aug. 2026 | 159 | 59 | 25 | 6.4 | 44 | 99% |
| Sep. 2026 (in progress) | 165 | 30 | 17 | provisional | 32 | 98% |
Inventory computed by Matrix from about 810 listings; days to sell from about 460 listings; monthly sales from the same database. September 2026 is the month in progress: its sales are partial and its months of inventory are not computed.

With 3.6 months of inventory, a seller in Châteauguay has few competitors: a median of 155 active homes for 40 sales a month. The asking price must stay accurate, because it is what triggers multiple showings; a median of 15 days to sell means a home past 30 days is already sending a signal.
For a buyer, 155 homes for sale at any time is not much: get pre-approved, visit within 48 hours and write a clean offer. Our page on negotiating in Châteauguay shows how much buyers actually get.
Three numbers are enough: how many homes are for sale (active listings), how many arrive (new listings), how many leave (sales). The first divided by the third gives the months of inventory. Under 4 months, the seller picks the buyer; above 6, the buyer picks; in between, the asking price decides. The QPAREB uses higher thresholds (8 to 10 months of balance) for whole regions; a city reads with lower ones. September 2026, the month in progress, is shown but excluded from the medians.
A seller's market: 3.6 months of inventory (12-month median), 6.4 months in Aug. 2026.
159 active single-family listings on Centris at the end of Aug. 2026, against 132 in Oct. 2025; 686 new listings in 12 months.
The month with the most home sales in Châteauguay was May 2026 (56 sales), and the tightest month for buyers, hence the best for sellers, was Mar. 2026 (2.9 months of inventory).
Source: Centris (Matrix), Statistics module, queries run on September 16 and 17, 2026 for the municipality 'Châteauguay': active and new listings by month, sales by month, median days to sell and sold-to-asking ratio; compiled by the Loaa & Manseur team, aggregates only, current month provisional. The buyer's or seller's market by city hub compares all 50 cities; home prices in Châteauguay give ten years of perspective.
And by type of house in Châteauguay:
Single-storey versus two-storey, ten years of median prices from the same Centris listings.
And by number of bedrooms in Châteauguay:
Houses with 3, 4 and 5 or more bedrooms, ten years of median prices from the same Centris listings.
And the condo by number of bedrooms in Châteauguay:
Condos with 1, 2 and 3 or more bedrooms, ten years of median prices from the same Centris listings.
And how long it takes to sell in Châteauguay:
Median days on market for houses and condos, ten years from the same Centris listings.
And the number of sales in Châteauguay:
Houses, condos and plexes sold per year, ten years from the same Centris listings.
And plex prices in Châteauguay:
Median plex price per year, next to houses and condos, ten years from the same Centris listings.
And the number of homes for sale in Châteauguay:
Inventory and new listings per year, ten years from the same Centris listings.
And sale price relative to asking in Châteauguay:
Bidding wars or negotiation, year by year, ten years from the same Centris listings.
And the houses that do not sell in Châteauguay:
Expired listings and failure rate, year by year, ten years from the same Centris listings.
And the average house price in Châteauguay:
Mean, median and asking price, year by year, ten years from the same Centris listings.
And the sales volume in Châteauguay:
How many dollars change hands each year, and whether price or the number of sales rose, ten years from the same Centris listings.
And house appreciation in Châteauguay:
What a house bought in each year since 2016 is worth today, ten years from the same Centris listings.
And the jump from condo to house in Châteauguay:
The gap between house and condo year by year, and how much of it the condo's gain covers, ten years from the same Centris listings.
All the statistics in Châteauguay at a glance:
Twelve 2026 Centris indicators, the city's rank on each, and a link to ten years of detail.
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.
Équipe no 1 de RE/MAX Platine en 2024 et en 2025, 6e au Québec, 15e au Canada et dans le top 50 mondial au classement officiel RE/MAX. Réponse en moins de 24 heures, sept jours sur sept.