The Montreal market, in numbers
RE/MAX du Cartier, our agency, has an office very close by, in Mirabel. We help you compare the sectors of Sainte-Marthe-sur-le-Lac according to your lifestyle: commutes, services and future projects.
Buying a property in Sainte-Marthe-sur-le-Lac
We help you find the right area, spot the points to verify and pay the right price.
Annie Payant & Jasmin MorinReal estate brokers · RE/MAX du Cartier
5.0 · 113 Google reviewsNotified from the moment it hits the market
Tell us what you're looking for: we'll send you new listings that match your criteria as soon as they hit the market.
The right price, not a dollar more
Before every offer, we analyze comparable sales in the area so that you negotiate with facts and don't overpay.
Checks without surprises
Inspection, certificate of location, zoning, welcome tax: we guide you through the points to check before committing.
At a glanceSainte-Marthe-sur-le-Lac
Population (2021)19,797
Montreal≈ 40 minutes by car from downtown Montreal via Highway 640, then Highway 13 or 15
TransportationHighway 640 · Route 344 · REM Grand-Moulin and Deux-Montagnes stations, in the neighbouring city
MRCMRC de Deux-Montagnes
Settling in Sainte-Marthe-sur-le-Lac
Is Sainte-Marthe-sur-le-Lac right for you?
Sainte-Marthe-sur-le-Lac suits young families, first-time buyers and people who work in Laval or Montreal. Before buying, it is essential to check whether the property is in the area protected by the dike or in a flood zone, follow the progress of the expected new mapping and confirm insurability. For a home affected by the 2019 flood, ask for the complete history of the work done. Former chalets converted into year-round homes deserve a careful inspection.
What you'll find here
- Recent single-family homes
- Semi-detached homes and row houses
- Condos
- Waterfront homes and former chalets that have been converted
- Duplexes and triplexes
Centris® statistics
The real estate market in Sainte-Marthe-sur-le-Lac
From January to September 2026, compared with the same period in 2025.
Single-family
- Median price
- $602,500 +3.4% vs. 2025
- Sales
- 178 vs. 190 in 2025
- Average time to sell
- 32 days vs. 37 days in 2025
Condo
- Median price
- $384,900 +1.3% vs. 2025
- Sales
- 81 vs. 67 in 2025
- Average time to sell
- 24 days vs. 21 days in 2025
Plex (2 to 5 units)
- Average price
- $702,733 −8.3% vs. 2025
- Sales
- 6 vs. 8 in 2025
- Average time to sell
- 15 days vs. 62 days in 2025
Source: Centris® — statistics by municipality and property type, revised on October 1, 2026. Average plex price: duplex to quintuplex.
Our favourite spot in Sainte-Marthe-sur-le-Lac
Abbaye bénédictine Sainte-Marie des Deux-Montagnes
Religious heritage
On chemin d'Oka, near the lake, a community of Benedictine nuns celebrates services in Gregorian chant, open to the public. The site, accessible year-round, also offers walking trails and a shop.
Discover the Benedictine Abbey of Sainte-Marie des Deux-Montagnes →“I like to point out that just a few minutes from the new neighbourhoods of Sainte-Marthe, you can hear Gregorian chant at the abbey on chemin d'Oka: it's a contrast you won't find just anywhere.”
Free guide
Buying a property in Sainte-Marthe-sur-le-Lac, step by step
Our free guide (in French) explains how to find the best opportunities in Sainte-Marthe-sur-le-Lac and buy with complete confidence.
Part 1
Before: how to prepare well
Part 2
During: interested in a property?
Part 3
Afterwards: the steps that follow the offer to purchase
“We had exceptional service from start to finish with Annie for the purchase of our first home. She was always available and answered all our questions quickly and with great clarity. Her support was impeccable: she guided us through every step with professionalism and made the process simple and reassuring.”
“I worked with Jasmin to sell one of my condos, and I have to say he is exemplary in his professionalism. His service is truly turnkey, which made the process much easier. He knew how to offer me valuable help at every step. I recommend him without hesitation!”
Frequently asked questions
Real estate in Sainte-Marthe-sur-le-Lac
What should you check before buying near the dike?
Check the property's location in relation to flood zones and the dike, the home's history and its insurability. The mapping is expected to change, so it's worth checking with the City before you commit.
What budget should you plan for to buy a house in Sainte-Marthe-sur-le-Lac?
In January to September 2026, the median price of a single-family home in Sainte-Marthe-sur-le-Lac was $602,500, and that of a condo was $384,900. Add the welcome tax, notary fees, inspection and moving costs, and get a pre-approval before you start looking.
How can you reduce the welcome tax when buying in Sainte-Marthe-sur-le-Lac?
For a $500,000 home, the welcome tax is approximately $5,611 according to the City of Sainte-Marthe-sur-le-Lac’s 2026 scale. If you are buying your first home, the Quebec tax credit refunds part of the duties paid, up to $5,875.
Why have a home inspected before buying?
The pre-purchase inspection reveals the condition of the roof, foundation, plumbing, electrical system and any signs of moisture. It lets you negotiate or walk away depending on the conditions of your offer to purchase. Be present at the inspection: it is the best way to understand the home you are buying.
How do you make a winning offer to purchase in Sainte-Marthe-sur-le-Lac?
Come pre-approved, visit new listings quickly and back up your price with comparable sales in the area. From January to September 2026, homes in Sainte-Marthe-sur-le-Lac sold in an average of 32 days: when you like a property, you need to be ready to make an offer to purchase.
How much is your property worth in Sainte-Marthe-sur-le-Lac?
A free, no-obligation comparative analysis based on recent sales in your area.
Neighbouring areas