Quartier Des Iles, Saint-Eustache - September 2026 Real Estate Report

Quartier Des Iles, Saint-Eustache: Prices Are Holding, But Here's What You Need to Know Right Now

The Vibe - What's Actually Happening on Our Streets

If you've been watching the "For Sale" signs in Quartier Des Iles, here's the honest picture. The market isn't crashing. It's not on fire either. It's taking a breather - and that means right now is exactly the time to know what your property is actually worth.

Let's break it down by property type, because houses and condos are telling two different stories here.

Houses in Quartier Des Iles

The average HonestDoor Price for a house sits at $582,164 - down 2.15% from the previous period. That's a nudge, not a freefall. The predicted market value is $594,938, which is actually creeping up past the 3-month moving average of $592,541. So while the headline number dipped slightly, the forward-looking signal is pointing up.

• Average HonestDoor Price: $582,164 (down 2.15%)
• Predicted Market Value: $594,938
• 3-Month Moving Average: $592,541
• Average Sale Price: $700,000
• Price Per Square Foot: $709
• Estimated Monthly Rent: $2,853
• Rental Yield: 5.47% - that's a strong return
• Airbnb Estimate: $139 per night
• Neighbourhood Growth Rank: 6 out of 10 in Saint-Eustache

That 5.47% rental yield is worth stopping on. For anyone holding a house here as an investment, or thinking about renting before selling, that number puts Quartier Des Iles in solid territory. On the neighbourhood leaderboard, we rank 6th out of 10 for growth in Saint-Eustache - below average, yes, but not at the bottom. There's room to move up.

Condos in Quartier Des Iles

Condo owners, here's your update. The average HonestDoor Price is $439,633, down 1.81% from last period. But - and this matters - the predicted market value of $447,750 is climbing above the 3-month moving average of $441,114. Values changed by +2.84% recently. That's a positive turn worth noting.

• Average HonestDoor Price: $439,633 (down 1.81%)
• Predicted Market Value: $447,750
• 3-Month Moving Average: $441,114
• Recent Value Change: +2.84%
• Estimated Monthly Rent: $2,216
• Rental Yield: 3.96% - moderate but steady
• Airbnb Estimate: $110 per night
• Neighbourhood Growth Rank: 6 out of 10 in Saint-Eustache

We're priced above Quartier Clair Matin ($340,933) and Quartier Des Moissons ($431,873) for condos, but below Quartier De La Seigneure ($491,555). We sit in the middle of the pack - which means there's upside if the market picks up momentum.

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

Here's the thing most homeowners in Quartier Des Iles don't realize. Your city assessment is a snapshot from the past. It doesn't know what happened in the last 3 months. It doesn't track the shift from $592,541 to $594,938 in predicted house values. It definitely doesn't factor in a 5.47% rental yield signal.

The HonestDoor Price is updated in real time. It's the difference between knowing what your home was worth and knowing what it's worth today. If you're making any financial decision - refinancing, selling, even just comparing yourself to the neighbours - the government assessment is the wrong number to use. Your HonestDoor Price is the real-world check.

With house values sitting at $582,164 on average and condos at $439,633, there's real money on the table. A stale assessment could be leaving thousands of dollars of context out of your decision-making.

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

If you're a house owner in Quartier Des Iles and you're eyeing a summer sale, the timing conversation is real. The market has softened slightly - that 2.15% dip in HonestDoor Price is honest feedback. But the predicted value is trending up, and a $700,000 average sale price with $709 per square foot means buyers are still writing cheques.

The play right now is to get your HonestDoor Price, compare it to what you paid and what your assessment says, and make a decision based on actual data - not gut feel or a number the city calculated before interest rates moved.

For condo owners, the +2.84% recent value change is a green light worth watching. If that momentum holds into summer, listing sooner rather than later could catch the upswing before the market decides to take another breather.

Bottom line - Quartier Des Iles isn't the hottest neighbourhood on the Saint-Eustache leaderboard right now. But it's steady, it yields well for rentals, and the forward-looking numbers are pointing in the right direction. Know your number. Make your move.

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.