De Lang, Châteauguay - September 2026 Real Estate Report

De Lang, Chateauguay: Your Neighbours Are Watching the Numbers - You Should Too

If you own a home in De Lang and you haven't checked your property value lately, now is the time to pay attention. The market here is doing something interesting - prices are holding steady while the neighbourhood quietly climbs the growth rankings. Here is what is actually going on.

The Vibe: Houses vs. Condos in De Lang

Let's break it down for us locals.

Houses: The average sale price sits at $520,000, and the HonestDoor Price is tracking at $551,034. That gap matters - more on that in a second. The predicted market value is $563,449, which is already creeping above the 3-month moving average of $559,416. That is a sign values are moving in the right direction. We are also sitting at a price per square foot of $398, which makes De Lang one of the more affordable entry points in Chateauguay - ranking 5 out of 6 on price. That is not a bad thing. It means there is room to grow.

• Average HonestDoor Price (Houses): $551,034
• Average Sale Price: $520,000
• Predicted Market Value: $563,449
• Price Per Square Foot: $398
• Rental Estimate: $2,758/month
• Rental Yield: 5.53% - that is a strong return
• Growth Rank: 2 out of 8 neighbourhoods in Chateauguay

Condos: The condo side is taking a small breather. The HonestDoor Price dipped 0.65% to $377,637. Not a freefall - just a minor correction. The predicted value of $380,117 is already above the 3-month average of $377,873, so the floor looks solid. Rental yield comes in at 4.06%, which is moderate but still meaningful if you are holding a condo as an investment. And with a growth rank of 2 out of 8, we are still punching above our weight in this city.

• Average HonestDoor Price (Condos): $377,637
• Predicted Market Value: $380,117
• Rental Estimate: $1,995/month
• Rental Yield: 4.06%
• Airbnb Estimate: $98/night
• Growth Rank: 2 out of 8 neighbourhoods in Chateauguay

The Secret Sauce: Why Your HonestDoor Price Beats Your Tax Assessment Right Now

Here is the thing about your city assessment - it is a snapshot from the past. The government looks at sale data from a fixed window, prints a number, and that number sits there for years whether the market moves or not.

The HonestDoor Price is different. It updates in real time using current sales, market trends, and neighbourhood-level data. Right now, the HonestDoor Price for houses in De Lang is $551,034. The average sale price is $520,000. That $31,000 difference is not noise - it reflects where the market is actually heading, not where it was when your assessment was last printed.

If you are making any financial decision - refinancing, selling, even just figuring out if your insurance coverage makes sense - your HonestDoor Price is the number to use. It is the real-world check that your tax bill simply cannot give you.

The "So What?" - Thinking About Selling This Summer?

Here is the honest take for anyone in De Lang considering a summer sale.

The house market is in a reasonable spot. Values are not spiking, but they are not sliding either. With a growth rank of 2 out of 8 in Chateauguay, De Lang is outperforming most of its neighbours. Nearby De La Noue has higher prices, but we are closing the gap. If you are a house owner, listing this summer means you are entering a market where buyers are still active and your predicted value is trending upward.

For condo owners, the story is a little more cautious. The HonestDoor Price slipped 0.65%, and nearby De Salaberry and Du Filgate are both priced slightly higher. That said, a growth rank of 2 out of 8 tells us demand is not disappearing. If you need to sell, price it sharp and you will find a buyer. If you can wait, the trend line is pointing up.

Bottom line - De Lang is not the flashiest neighbourhood on the Chateauguay leaderboard, but it is one of the most consistent. Affordable entry prices, above-average growth, and strong rental yields make this a place worth watching. If you own here, you are in a better position than most of the city right now.

This information is all based on our opinions based on the information available to us. Everyone's situation may be different and you should reach out to us for more personalized information.