Châteauguay or Repentigny: comparison for buyers

Choose two or three cities from my guides. The figures come from the same sources as the guides.

Median prices

ChâteauguayRepentigny
Single-family home
$540,00092 sales · +2% year over year
Repentigny sector$598,000122 sales · stable year over year
Condo
last 4 quarters$383,45063 sales · +5% year over year
Repentigny sector$320,00049 sales · -15% year over year
Plex (2 to 5 units) —No published median —No published median

Median price = half of the properties sold for less, the other half for more. The price of a specific property varies.

Source: Centris, Q3 2026 (July to September).
Châteauguay: City of Châteauguay, Q3 2026 (July to September), change compared with the same quarter of 2025. For condos, Centris does not publish a quarterly price due to too few transactions: the figures cover the last four quarters. For plexes, the number of sales (22 over four quarters) is too low for Centris to publish a median price. (Centris – Châteauguay statistics)
Repentigny: Centris statistics for the Repentigny sector. Median prices and change compared with the same quarter of 2025. (Centris – Repentigny sector)

At a glance

Châteauguay
Population (2021 census)
50,815 residents (+6.1% since 2016)
Occupied private dwellings (2021)
19,917
Average home value (2026 budget)
$495,043
Repentigny
Population (2021 census)
86,100 residents (+2.2% since 2016)
Sectors
Repentigny (64,412 residents) and Le Gardeur (21,688 residents)
Average 2026 tax bill
$3,557 for a house assessed at $500,000 (City)

Transit

Châteauguayexo buses leave from the Châteauguay terminus for Angrignon metro station and, at rush hour, for downtown Montréal (Terminus Centre-ville). Highway 30 crosses the city. To reach Montréal, Route 138 leads to the Honoré-Mercier Bridge; an eastbound reserved lane helps avoid part of the congestion on the approach to the bridge.
RepentignyRepentigny station is served by the exo 15 Mascouche line, whose Montréal terminus has been Côte-de-Liesse station since January 2026 (connection to the REM). exo buses connect the city to Montréal and neighbouring cities. Highway 40 crosses the city and reaches the island of Montréal via the Charles-De Gaulle Bridge.

Education

ChâteauguayCentre de services scolaire des Grandes-Seigneuries for French-language education and New Frontiers School Board for English-language education (including Howard S. Billings Regional High School, in Châteauguay). There is no cégep in Châteauguay; an exo bus line (90) serves Cégep André-Laurendeau, in LaSalle, at weekday rush hours.
RepentignyCentre de services scolaire des Affluents (headquartered in Repentigny), with several secondary schools; Collège de L’Assomption of the Cégep régional de Lanaudière is close by.

Health

ChâteauguayHôpital Anna-Laberge, on boulevard Brisebois (Santé Québec – Montérégie-Ouest): emergency department open 24 hours a day, birthing centre, pediatrics, surgery and oncology.
RepentignyHôpital Pierre-Le Gardeur, in Terrebonne (Lachenaie sector); CLSC Meilleur, rue Thouin, in Repentigny.

Welcome tax

ChâteauguayChâteauguay applies an additional bracket: 0.5% up to $62,900, 1% up to $315,000, 1.5% up to $615,600, then 3% on the portion above $615,600 (rates in effect since January 1, 2026, for information only). For a house at the median price of $540,000, below this threshold, that comes to about $6,211, the same as with Québec’s base rates. The City requires payment in a single instalment, within 30 days of the bill.
RepentignyIn 2026, Repentigny applies 1.5% from $315,000 to $500,000, then 3% above $500,000 (rates as of October 2026, for information only). For a $550,000 house, the City estimates the duties at $7,110.50. It also offers grants to homeowners (home support for people 65 and over, reverse-slope garages, tree planting).

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