Châteauguay or Mirabel: comparison for buyers
Choose two or three cities from my guides. The figures come from the same sources as the guides.
Median prices
| Châteauguay | Mirabel |
|---|
| Single-family home |
$540,00092 sales · +2% year over year
|
$650,000112 sales · +11% year over year
|
|---|
| Condo |
last 4 quarters$383,45063 sales · +5% year over year
|
$462,00047 sales · +4% year over year
|
|---|
| Plex (2 to 5 units) |
—No published median
|
last 4 quarters$841,31272 sales · +14% year over year
|
|---|
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)
Mirabel: City of Mirabel, Q3 2026 (July to September), change compared with the same quarter of 2025. For plexes, Centris does not publish a quarterly price due to too few transactions: the figures cover the last four quarters. (Centris – Mirabel statistics)
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
Mirabel
- Population (2021 census)
- 61,108 residents (+21% since 2016)
- Occupied private dwellings (2021)
- 24,795
- Average value of a single-family home (2026 budget, new assessment roll)
- $595,686
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.
MirabelMirabel station, on rue Victor in the Saint-Janvier sector, is on the exo 12 Saint-Jérôme line; it offers 333 parking spaces and a bus loop. Highway 15 (Autoroute des Laurentides) and Highway 50, which serves the airport and leads toward Gatineau, cross the territory, as do routes 117, 148 and 158.
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.
MirabelDepending on the sector, schools fall under the Centre de services scolaire des Mille-Îles or the Centre de services scolaire de la Rivière-du-Nord; Sir Wilfrid Laurier School Board offers English-language education. Nearest cégeps: Collège Lionel-Groulx (Sainte-Thérèse) and Cégep de Saint-Jérôme.
Health
ChâteauguayHôpital Anna-Laberge, on boulevard Brisebois (Santé Québec – Montérégie-Ouest): emergency department open 24 hours a day, birthing centre, pediatrics, surgery and oncology.
MirabelMirabel is served by the Saint-Jérôme and Saint-Eustache hospitals, located just outside the city. A CLSC is located in the Saint-Augustin sector.
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.
MirabelMirabel applies an additional bracket: 0.5% up to $62,900, 1% up to $315,000, 1.5% up to $500,000, then 3% on the portion above $500,000 (rates in effect since January 1, 2026, for information only). For a house at the median price of $650,000, that comes to about $10,111, or about $2,250 more than with Québec’s base rates. Since 2025, the City has allowed this amount to be paid in two instalments if it is at least $300.
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