City Profile
Chateauguay, Quebec
Canada · Comprehensive city data and intelligence
Châteauguay is a suburban city located on the south shore of the Saint Lawrence River in southwestern Quebec, Canada. Known for its rich history dating back to its establishment as a seigniorial grant in the 17th century, it blends bilingual community charm with proximity to Montreal. Residents are drawn to Châteauguay for its abundant green spaces, riverside parks, and a peaceful, family-oriented environment that contrasts with the bustling pace of the nearby metropolis.
Quebec is Canada's largest province by area and the second-most populous, known for its distinct French heritage and vibrant culture. Its diversified, post-industrial economy is driven by major industries such as aerospace, information technology, healthcare, manufacturing, and natural resources like hydroelectricity and forestry. Living in Quebec generally offers a more affordable cost of living compared to other Canadian provinces, particularly for housing, though provincial income taxes are higher. The climate features cold, snowy winters and warm, humid summers, and the lifestyle emphasizes its rich Francophone culture, arts, and outdoor activities.
How this 63/100 was calculated five components, with every reading behind them
| Component | Readings used | Points | Weight | Contributes |
|---|---|---|---|---|
| Safety | Safety score: 78 / 100 | 78.0 | 30% | 23.4 |
| Affordability | Cost of living index (100 = national baseline): 92.0 | 53.8 | 25% | 13.4 |
| Economy & jobs | Median household income: $65,000 Income needed to live here: $50,000 Unemployment rate: 5.8% | 57.5 | 20% | 11.5 |
| Growth | Population growth rate: 1.1% Job growth rate: 1.9% | 55.3 | 15% | 8.3 |
| Business climate assessment | Business climate assessment: 68 / 100 | 68.0 | 10% | 6.8 |
| Overall score | 63.4 | |||
Provenance.
These figures were produced by the research pass recorded as
Tier 1 (fast) (q=52, partial — below threshold), last refreshed
16 October 2026.
They are researched estimates drawn from public sources, not a licensed data feed.
Each component is scored against fixed published endpoints, so this number is comparable with any other city and does not move as the dataset grows. Scoring framework 2026.10 — full methodology, weights and accepted ranges.
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Cost of Living
The cost of living in Châteauguay is generally more affordable than in central Montreal, making it an attractive destination for families and first-time homebuyers. Housing costs, while rising in tandem with the greater Montreal real estate market, remain lower than island averages, though property taxes and provincial income taxes in Quebec play a significant role in household budgeting. Everyday goods, groceries, and local services align closely with regional suburban averages across the province.
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While Châteauguay functions largely as a bedroom community for commuters working in downtown Montreal, it maintains a robust local service, retail, and light industrial economy. Major employment sectors within the city include healthcare, education, retail trade, and local manufacturing. The strategic location along major regional transit corridors also supports a growing population of remote and hybrid workers seeking affordable home office space.
The average salary in Chateauguay is $58,000 per year. You would need approximately $50,000 to live comfortably.
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Transportation in Châteauguay relies heavily on personal vehicles, supported by highway connections such as Highway 30 and route 132 leading toward Montreal. Public transit services, managed via local Exo bus routes, connect residents to regional train stations and downtown Montreal termini. While walkability is high in specific commercial cores, most daily errands and commutes make car ownership standard practice.
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