Real estate broker in Sainte-Thérèse: the $640,000 house in 29 days, Old Sainte-Thérèse, the train station and the 2026 figures

Real estate broker · Sainte-Thérèse · QPAREB Q2 2026 figures

The North Shore's downtown, with the train, the CEGEP and a high end that negotiates: Sainte-Thérèse's 2026 figures and how to sell and buy there.

In the Sainte-Thérèse and Boisbriand sector (with Rosemère, Lorraine and Bois-des-Filion), the median single-family home sold for $640,000 in Q2 2026 (+5% year over year, +47% in five years) in 29 days, with 96 active listings (+36%); the condo for $371,000 (-7%) in 42 days, with 68 listings. The market is a seller's in every range under $920,000 (1.8 to 3.2 months of inventory) and becomes a buyer's above (13.2 months), where Rosemère's and Lorraine's large houses are. Sainte-Thérèse is the North Shore's downtown: Old Sainte-Thérèse and its main street, the CEGEP, the commuter train station, Highways 15 and 640, and neighbourhoods ranging from the old plex to the new condo. We sell there to Laval families moving north, to first-time buyers who want the train, and to retirees leaving the big Rosemère house for a condo near the centre.

In the Sainte-Thérèse and Boisbriand sector (with Rosemère, Lorraine and Bois-des-Filion), the median single-family home sold for $640,000 in Q2 2026 (+5% year over year, +47% in five years) in 29 days, with 96 active listings (+36%); the condo for $371,000 (-7%) in 42 days, with 68 listings. The market is a seller's in every range under $920,000 (1.8 to 3.2 months of inventory) and becomes a buyer's above (13.2 months), where Rosemère's and Lorraine's large houses are. Sainte-Thérèse is the North Shore's downtown: Old Sainte-Thérèse and its main street, the CEGEP, the commuter train station, Highways 15 and 640, and neighbourhoods ranging from the old plex to the new condo. We sell there to Laval families moving north, to first-time buyers who want the train, and to retirees leaving the big Rosemère house for a condo near the centre.

Sainte-Thérèse in figures (QPAREB, Q2 2026)

SegmentMedian priceYear over yearFive yearsDays on marketActive listings
Single-family, Boisbriand/Sainte-Thérèse$640,000+5%+47%29 days96
Condominium, Boisbriand/Sainte-Thérèse$371,000-7 %+43%42 days68
Single-family, North Shore, overall$600,000+6%+52%28 daysn/a
Condominium, North Shore, overall$370,000+3%+51%38 daysn/a

The balance of power by price range (under 4 months of inventory the seller leads; above 8, the buyer):

Price range (single-family, 12 months to Q2 2026)Months of inventoryMarket
< 310K1.8 monthsSeller
310K - 460K2.1 monthsSeller
460K - 770K2.3 monthsSeller
770K - 920K3.2 monthsSeller
>= 920K13.2 monthsBuyer

The sectors, and where the good deals are

Old Sainte-Thérèse, around rue Blainville, the church and the station, mixes old houses, plexes and recent condos, at or above the median for renovated ones, with life on foot: it is the sector most sought after by first-time buyers and retirees. The 1960s to 1990s bungalow and two-storey neighbourhoods, between Highway 15 and boulevard du Curé-Labelle, make the volume, at the median. Boisbriand, toward the Faubourg and Highway 640, lines up recent family houses and new condos, at or below the median for condos. Rosemère and Lorraine, to the northeast, are the sector's high end, often above $920,000, with large wooded lots and the Mille Îles River. The good deals of 2026: condos, whose price fell 7%, and the large houses of Rosemère and Lorraine listed more than 60 days.

Why 29 days, and why the high end waits

Sainte-Thérèse sells in a month because it combines the train, services and a price close to the North Shore median ($600,000): Laval families, where the house costs $650,000 in Sainte-Rose, find the equivalent here with more land. Under $920,000, the street's price draws offers the first weekend. Above, thirteen months of inventory: Rosemère's and Lorraine's large houses wait for the buyer who compares with Blainville and Laval-sur-le-Lac, and sell on the last three comparable sales, with marketing beyond the sector. The condo, at -7%, faces competition from Boisbriand's new deliveries: a condo seller prices on the building and on the new construction next door.

Selling or buying in Sainte-Thérèse: our services

The data we publish for Sainte-Thérèse, that nobody else publishes:

We read sold listings on Centris rather than repeat published averages. That is what lets us set a price street by street.

Bungalow or two-storey home in Sainte-Thérèse:

Single-storey homes make up 51% of sales in Sainte-Thérèse over ten years; our page gives both price series, the second-floor premium and who the bungalow is for.

What one more bedroom costs in Sainte-Thérèse:

Three price series (3, 4, 5 or more bedrooms) over ten years, the fourth- and fifth-bedroom premiums, and the size that rose the most in Sainte-Thérèse.

What one more bedroom costs in a condo in Sainte-Thérèse:

The median price of 1-, 2- and 3-plus-bedroom condos over ten years, the second- and third-bedroom premiums, and the size that rose the most in Sainte-Thérèse.

Days on market in Sainte-Thérèse, ten years of perspective:

Median days for a house and a condo by year since 2016, the decade's four markets and what today's delay changes when selling in Sainte-Thérèse.

The number of sales in Sainte-Thérèse, ten years of perspective:

Houses, condos and plexes sold per year since 2016, the record year, the high-rate trough and what today's volume changes when selling in Sainte-Thérèse.

Plex prices in Sainte-Thérèse, ten years of perspective:

The median price of a plex per year since 2016, next to houses and condos, the frenzy, the rate brake and what the plex-to-house ratio tells a buyer in Sainte-Thérèse.

How many homes are for sale in Sainte-Thérèse, ten years of perspective:

Month-end inventory and new listings per year since 2016, the frenzy trough, absorption, months of inventory and why prices doubled in Sainte-Thérèse.

Sale price relative to asking price in Sainte-Thérèse, ten years of perspective:

At what percentage of asking houses have sold since 2016, the 2021 bidding wars, the return of negotiation and what the gap is worth in dollars in Sainte-Thérèse.

Houses that do not sell in Sainte-Thérèse, ten years of perspective:

Listings expired without a sale per year since 2016, the failure rate against sales, average days next to median days and what today's rate tells a seller in Sainte-Thérèse.

The average house price in Sainte-Thérèse, ten years of perspective:

The average sale price per year since 2016, next to the median and the asking price, why the average is higher and which of the three prices to use to set yours in Sainte-Thérèse.

How many dollars of houses sell in Sainte-Thérèse, ten years of perspective:

The total sale prices per year since 2016, next to the number of sales and the average price: whether the rise comes from price or from the number of buyers in Sainte-Thérèse.

House appreciation in Sainte-Thérèse by year of purchase:

What a house bought in 2016, 2019, 2021 or 2024 is worth today at the median price, in dollars, in percent and per year, house and condo, and what is left for those who bought at the peak in Sainte-Thérèse.

From condo to house in Sainte-Thérèse, the gap to close:

The median price of the house and the condo year by year since 2016, the gap between them, and whether the gain on a condo bought in 2016, 2019, 2021 or 2023 covers the jump in Sainte-Thérèse.

The Sainte-Thérèse market in one table:

Price, growth, sales, volume, days on market, inventory, over-asking, unsold, condo and appreciation, each with the city's rank among 50 and ten years of detail in Sainte-Thérèse.

How much down payment to buy in Sainte-Thérèse:

The legal minimum on the median house, the 20% that avoids the CMHC premium, the premium at the minimum, what a FHSA and an HBP cover, the condo, and ten years of perspective in Sainte-Thérèse.

How many condos are for sale in Sainte-Thérèse, ten years of perspective:

Condominium inventory at each month-end and new listings per year since 2016, absorption, months of inventory, and the comparison with single-family houses in Sainte-Thérèse.

When to sell in Sainte-Thérèse, ten years of sales month by month:

The month with the most home sales, the quietest month, spring versus winter, the best-paying month and when to list to sell at the right time in Sainte-Thérèse.

Condos that do not sell in Sainte-Thérèse, ten years of perspective:

Condo listings expired without a sale per year since 2016, the failure rate against sales, the same rate for houses, and what it tells a condo seller in Sainte-Thérèse.

How many plexes are for sale in Sainte-Thérèse, ten years of perspective:

Plexes for sale at each month-end and new listings since 2016, absorption, months of inventory, and the comparison with houses and condos in Sainte-Thérèse.

When to sell a condo in Sainte-Thérèse, ten years of sales month by month:

The month with the most condo sales, the quietest month, spring versus winter, the best-paying month, houses alongside and when to list in Sainte-Thérèse.

Plexes that do not sell in Sainte-Thérèse, ten years of perspective:

Plex listings expired without a sale per year since 2016, the failure rate against sales, the same rate for houses and condos, and what it tells a building seller in Sainte-Thérèse.

How much buyers negotiate a condo in Sainte-Thérèse, ten years of perspective:

Sale price as a percentage of asking for condos, year by year since 2016, the ratio on the original price, houses alongside and the dollar gap on the median condo in Sainte-Thérèse.

How much buyers negotiate a plex in Sainte-Thérèse, ten years of perspective:

Sale price as a percentage of asking for plexes, year by year since 2016, the ratio on the original price, houses and condos alongside and the dollar gap on the median building in Sainte-Thérèse.

What the median house costs a month in Sainte-Thérèse, ten years of perspective:

The monthly payment on the house in the middle every year since 2016 with the Centris price and the 5-year rate actually charged, the share of price and the share of rate, the renewal shock and the income it takes in Sainte-Thérèse.

What the house really gained in Sainte-Thérèse, once inflation is removed:

Each year's median price converted to 2026 dollars with the Quebec CPI, the real increase, the years of real decline, the peak in purchasing power and the condo alongside in Sainte-Thérèse.

What the median condo costs a month in Sainte-Thérèse, ten years of perspective:

The monthly payment on the condo in the middle every year since 2016 with the Centris price and the 5-year rate actually charged, the share of price and the share of rate, the renewal shock and the income it takes in Sainte-Thérèse.

How long to sell a plex in Sainte-Thérèse, ten years of perspective:

Median and average days on market of plexes year by year since 2016, the house and the condo alongside, market periods and the weight of buildings that sit in Sainte-Thérèse.

How much is a duplex, a triplex, a quadruplex in Sainte-Thérèse, ten years of perspective:

The median price by building type year by year since 2016, the number of sales, the price per unit, what the extra unit costs and the house alongside in Sainte-Thérèse.

Sainte-Thérèse or the city next door: where to buy in 2026, matchup by matchup:

Each matchup puts Sainte-Thérèse and a neighbouring city side by side over ten years of Centris sales: house and condo prices, gap, days on market, inventory, bidding, unsold listings and monthly payment.

How much is a semi-detached or row house in Sainte-Thérèse, ten years of perspective:

The median price by house type year by year since 2016, the number of sales, the shared-wall discount and how it moved in Sainte-Thérèse.

How many houses still sell under $500,000 in Sainte-Thérèse, ten years of perspective:

Sales under $500,000 and under $400,000 year by year since 2016, their share, the tipping year and what is still available under the threshold in Sainte-Thérèse.

How long to sell by price in Sainte-Thérèse:

Median days on market by price bracket over the past twelve months, the fastest bracket, the slowest and what it changes for selling or buying in Sainte-Thérèse.

How much the lot is worth in a house price in Sainte-Thérèse, ten years of perspective:

The median price of houses on small lots and on large lots year by year since 2016, the large-lot premium and how it moved in Sainte-Thérèse.

How many dollars of condos sell in Sainte-Thérèse, ten years of perspective:

Condo sales volume year by year since 2016, the number of sales and the average price behind it, and the condo's share of the market in Sainte-Thérèse.

The average condo price in Sainte-Thérèse, and why it exceeds the median:

The average sale price of condos year by year since 2016, beside the median price and the asking price, and the gap between the two in Sainte-Thérèse.

How long to sell a condo by price in Sainte-Thérèse:

Median condo days on market by price bracket over the past twelve months, the fastest bracket, the slowest and what it changes for selling or buying a condo in Sainte-Thérèse.

How long to sell a plex by price in Sainte-Thérèse:

Median plex days on market by price bracket over the past twelve months, the fastest bracket, the slowest and what it changes for selling or buying a plex in Sainte-Thérèse.

At what price plexes sell in Sainte-Thérèse, range by range:

The distribution of plex sales by price bracket in 2020 and 2026, the best-selling range, the share under $450,000 and under $600,000 in Sainte-Thérèse.

The average plex price in Sainte-Thérèse, and why it exceeds the median:

The average sale price of plex year by year since 2016, beside the median price and the asking price, and the gap between the two in Sainte-Thérèse.

How many dollars of plex sell in Sainte-Thérèse, ten years of perspective:

Plex sales volume year by year since 2016, the number of sales and the average price behind it, and the plex's share of the market in Sainte-Thérèse.

Where the real estate money goes in Sainte-Thérèse:

Sales dollars split between houses, condos and plexes every year since 2016, the category that weighs the most and the one that grew the most in Sainte-Thérèse.

What sells at what price in Sainte-Thérèse:

The 2026 sales crossed by price range and category: what sells under $300,000, who holds the million, where houses, condos and plexes compete in Sainte-Thérèse.

Which sells fastest in Sainte-Thérèse, house, condo or plex:

Days on market of houses, condos and plexes compared price range by price range over twelve months in Sainte-Thérèse.

At what price houses sell in Sainte-Thérèse, range by range:

The distribution of sales by price bracket in 2020, 2023 and 2026, the best-selling range, the share under $500,000 and above $750,000 in Sainte-Thérèse.

At what price condos sell in Sainte-Thérèse, range by range:

The distribution of condo sales by price bracket in 2020 and 2026, the best-selling range, the share under $300,000 and under $400,000 in Sainte-Thérèse.

The plex in Sainte-Thérèse, the 2026 file:

Prices, door, days on market, volume, down payment and what the median does not say, on Centris sales.

Is a plex profitable in Sainte-Thérèse in 2026:

The full math on the duplex, triplex and fourplex at the 2026 median price and the median rent in Sainte-Thérèse, labelled assumptions.

Duplex or triplex in Sainte-Thérèse, the 2026 comparison:

Prices, price per unit, minimum down payment to live in it and days on market, on Centris sales by type.

House or plex in Sainte-Thérèse, ten years face to face:

Prices, change, days on market, negotiation, plex-to-house ratio and price per door, on Centris sales.

The market in Sainte-Thérèse this month:

Days on market, sold against asking, inventory and September 2026 verdict in Sainte-Thérèse, over the past twelve Centris months.

The condo market in Sainte-Thérèse this month:

Days on market, sold against asking, median price and September 2026 verdict for the condo in Sainte-Thérèse, compared with the house, over the past twelve Centris months.

Condo or plex to invest in Sainte-Thérèse:

The median rental condo against the 2026 median duplex and triplex in Sainte-Thérèse, at the same rent, rate and down payment, labelled assumptions.

Which houses linger by price in Sainte-Thérèse:

Average against median days on market by price bracket over the past twelve months, the ratio between the two and the bracket where listings linger the most in Sainte-Thérèse.

Split-level, storey-and-a-half, bungalow or two-storey in Sainte-Thérèse:

Four house types side by side over ten years: median price, gap between types, share of sales and the one that rose the most in Sainte-Thérèse.

How much buyers negotiate on a house by price in Sainte-Thérèse:

Sold-to-asking ratio by price bracket over the past twelve months, the bracket negotiated the most, the one where asking or more is paid, and what it changes for selling or buying in Sainte-Thérèse.

How much buyers negotiate on a condo by price in Sainte-Thérèse:

Sold-to-asking ratio by price bracket over the past twelve months, the bracket negotiated the most, the one where asking or more is paid, and what it changes for selling or buying in Sainte-Thérèse.

How much buyers negotiate on a plex by price in Sainte-Thérèse:

Sold-to-asking ratio by price bracket over the past twelve months, the bracket negotiated the most, the one where asking or more is paid, and what it changes for selling or buying in Sainte-Thérèse.

Where the money goes by price in Sainte-Thérèse:

Share of dollars against share of sales by price bracket over the past twelve months, the average ticket and the bracket that weighs the most in Sainte-Thérèse.

How much condo sellers cut their price before selling in Sainte-Thérèse:

Condo sale prices as a percentage of the original and of the last asking price, by price bracket over twelve months, and the bracket where sellers adjust the most in Sainte-Thérèse.

What one more bathroom costs in Sainte-Thérèse:

Three price series (1, 2, 3 or more bathrooms) over ten years, the second- and third-bathroom premiums, and the class that rose the most in Sainte-Thérèse.

Buying to rent on Airbnb in Sainte-Thérèse:

What the city allows for the principal residence and for a unit bought for short-term rental, the permit required and the purchase price, with sources.

Property taxes in Sainte-Thérèse:

The tax bill, increase and rate published by the city for 2026, the assessment roll year and the school tax, with sources.

What a condo garage is worth in Sainte-Thérèse:

Median price of condos with indoor parking versus all condos, year by year since 2016, and the share of sales with a garage.

The municipal assessment in Sainte-Thérèse:

The average roll value published by the city versus the median sale price of houses, and why they differ.

From house to condo in Sainte-Thérèse:

The calculation with real median prices: house sale, condo purchase, welcome tax and condo fees.

Coming from Montreal?

Prices, monthly mortgage payment and welcome tax compared with Montreal.

New or old condo in Sainte-Thérèse:

Median price of condos sold by construction era, from 1979 and earlier to 2020 and later, year by year since 2016.

Ground floor or high floor in Sainte-Thérèse:

Median price of condos sold by floor, from the ground floor to the top floor, year by year since 2016.

Single or double garage in Sainte-Thérèse:

Median price of houses sold by number of garages, year by year since 2016.

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 portrait of the sector, read our guide to living in Boisbriand and Sainte-Thérèse. See also our Boisbriand page, our Blainville page and our Sainte-Rose page, across the river.

Frequently asked questions

How much does a house cost in Sainte-Thérèse in 2026?

$640,000 median for a single-family home in Q2 2026 (+5% year over year, +47% in five years); renovated Old Sainte-Thérèse and Rosemère above, Boisbriand and the 1970s bungalows at the median. The condo trades at $371,000.

How long does it take to sell in Sainte-Thérèse?

29 days for a house and 42 days for a condo in Q2 2026, with a seller's market under $920,000; above, count on several months (13.2 months of inventory).

Is Sainte-Thérèse a good choice for a family?

Yes: the commuter train, the CEGEP, schools in both networks, Old Sainte-Thérèse and Highways 15 and 640, at a price close to the North Shore median. Rosemère and Lorraine for large lots, at a higher price.

How to choose a real estate broker in Sainte-Thérèse?

On proof you can verify: closed sales in the sector, the team's ranking, public reviews and the OACIQ licence. Our page best real estate team on the South Shore details the criteria, valid everywhere.

Also available in French: version française de ce guide.

Our Sainte-Thérèse guides: the welcome tax in Sainte-Thérèse.

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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