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Mercier QC

MercierQuebec

TownGrade
A+
#85 of 2,556

Statistics Canada counts it in the Montréal metro area. 16,036 people call this town in Quebec home.

6 places within 19 kmMap →
Photo: P199 · CC BY-SA 4.0
Mercier QC

Mercier, Quebec · Photo: P199 · CC BY-SA 4.0

Population
16,036
people, 2025 estimate
Median age
39.2
years · Quebec’s towns: 44.8
Postsecondary
59%
of residents 15 and over hold a postsecondary certificate, diploma or degree · Canadian towns: 56%
Walk, cycle, transit
7%
walk, cycle or take transit to work · Canadian towns: 8%

Is Mercier a good place to live?

Mercier’s strongest is health (A). Safety is a strength too (A). Natural hazards weigh more here (C−). The typical owner put their home at $376,000 in 2021: 3.7 years of the median household’s income. All told, that adds up to an A+ overall and a rank of #45 of 499 in Quebec. On that grade it does better than 96% of Canadian towns.

Figures: home values and income: Statistics Canada, Census 2021.

Rents here are the metro area's average, shared by every town and neighbourhood in it. No School Grade: this province doesn't publish comparable results school by school. Health is graded on the health region's survey figures and life expectancy, with the distance to hospital giving the town its own spread.

How Mercier grades

Each subject compares Mercier with Canadian towns of 2,500 or more, ordered by how far it is from the middle. Towns in other countries are graded separately.

How grading works

How TownRatings grades Canadian towns →

What makes Mercier stand out

The 3 things Mercier does most differently from other towns.

Picked automatically from the data

The data

Data highlights are ordered by what stands out in Mercier.

HealthHealth A

Mercier earns an A for health

55%very good or excellent healthAHealth Grade

The health survey and life expectancy numbers here cover the Région de la Montérégie

At 11%, the share of adults who smoke sits under the 12% for Quebec. About as many adults call their health very good or excellent here as across Quebec, 55% against 57%. Arthritis, diabetes and high blood pressure affect 15% of the region’s adults on average, near Quebec’s towns (15%) and lower than Canadian towns (17%). Women in the region live to 84.2 and men to 80.8, 82.5 years taken together (2022/2024).

Very good or excellent health · adults, age-standardised

Mercier55%
Quebec’s towns56%
Canadian towns52%
HealthMercierQuebecCanada
Chronic conditions (average share)15%15%17%
Very good or excellent health55%56%52%
Smokers11%12%12%
Life expectancy at birth82.582.581.5
82.5
years of life expectancy, 2022/2024
11%
of adults smoke, age-standardised
1.3 km
from homes to a pharmacy, on average

Statistics Canada, Canadian Community Health Survey 2023/2024 and life expectancy 2022/2024; Open Database of Healthcare Facilities

SafetySafety A

Mercier’s Violent Crime Severity Index, 60, runs below Quebec’s towns and Canadian towns

36Crime Severity Index

Violent crime is recorded at 7 per 1,000 residents a year. Thefts, break-ins and damage came to 10 per 1,000 residents a year, below Quebec’s towns (16.6) and Canadian towns (31.2) alike.

Year by year · Crime Severity Index for each year

202344
202435
202529
2023–2025MercierQuebecCanada
Property crime per 1,0001016.631.2
Violent crime712.412
Violent Crime Severity Index608886
27
non-violent Crime Severity Index
51%
of incidents cleared, 2023–25

Statistics Canada, Uniform Crime Reporting Survey, 2023–2025 average

Natural hazardsHazard risk C−

Mercier is on Canada’s flood inventory: 1 listed, led by MRC Roussillon

Lowwildfire bandC−Hazard risk Grade

Shared with the rest of the Monteregie health region: radon tests

Shaking is a bigger worry than in most places, at $0.19 a year per $1,000 of building value ($0.030 typical). About as many homes carry radon around Mercier as elsewhere, 8.2% over the guideline where the typical town has 6.6%.

Radon tests above the guideline · share of tested homes, 200 Bq/m³

Mercier8.2%
Quebec’s towns8.2%
Canadian towns6.6%
HazardsMercierQuebecCanada
Earthquake loss per $1,000 of buildings a year$0.19$0.14$0.030
Radon tests above the guideline8.2%8.2%6.6%
$0.19
expected earthquake loss a year per $1,000 of buildings
Low
wildfire band
4.6 km
to the nearest land burned since 1986
1
flood study on the national inventory

NRCan seismic risk model and burned areas, Health Canada radon survey, the Flood Hazard Map Inventory

Work & commuteJobs & income A−

Commuters in Mercier travel further than in Quebec’s towns or Canadian towns, 29 min on average

7%walk, cycle or take transit

91% of commuters drove to work at the census.

How working residents got to work · census 2021

Car or van91%
Public transit4%
Walk3%
Bicycle0%
Census 2021MercierQuebecCanada
Average trip29 min27 min26 min
Car or van91%90%89%
$100,000
median household income, 2020
18%
worked from home, May 2021
16%
of commuters work inside the municipality

Statistics Canada, Census 2021 (labour and commuting) · Counted in May 2021, under pandemic rules: fewer commutes and more people between jobs than in a normal year.

Outdoors

More of the land around Mercier is protected than around 9 in 10 Canadian towns

15%of the land within 10 km protected

Biggest among them: Lac St-Louis (Centre du Lac) Water Fowl Gathering Area, 3,183 ha, 5.6 km off. The 10 km around town hold 26 protected areas. There is no national park within 100 km of the town. The closest provincial park is Oka National Park (Québec), 23 km from the edge of town.

Protected land · of the land within 10 km

Mercier15%
Quebec’s towns4.9%
Canadian towns2.3%
OutdoorsMercierQuebecCanada
Protected land within 10 km15%4.9%2.3%
Public protected areas within 10 km18104
23 km
to Oka National Park (Québec)
18
public protected areas within 10 km

Canadian Protected and Conserved Areas Database (CPCAD), OpenStreetMap routes and beaches

Who lives here

Children make up 22% of Mercier, above Quebec’s towns and Canadian towns

39.2median age

14% of residents have reached 65. Both official languages: 54% of residents, above both Quebec’s towns (44%) and Canadian towns (7.5%).

MercierQuebecCanada

Ages · Share of residents in each age group, Census 2021

Schooling · Highest qualification, residents 15 and over

No certificate, diploma or degree17%
Postsecondary qualification59%

Women and men · all residents

Women make up 50.6% of Mercier

Women numbered 7,410 and men 7,220 in 2021, next to a 50.9% share of women for Canada.

Who lives in Mercier
MercierQuebecCanada
Under 1522%17%16%
15 to 6464%62%64%
65+14%20%19%
No certificate, diploma or degree17%19%16%
Postsecondary qualification59%59%56%

Statistics Canada, Census 2021; Quebec and Canada: medians of towns of 2,500+

Climate

Mercier has warmer summer afternoons than 78% of Canadian towns

26.7°CJuly afternoons

Gardeners get 167 frost-free days, from 29 April to 14 October. Some 217 cm of snow falls in a typical year, close to Quebec’s towns (217 cm) and above Canadian towns (141 cm). A normal January brings 52 cm of snow, the most of any month. For the wettest month, look to October: 103 mm on average.

Average high by season · ECCC normals, 1991–2020

Winter−3.2°C
Spring11.0°C
Summer25.5°C
Autumn13.5°C
Normals, 1991–2020MercierQuebecCanada
Snowfall a year217 cm217 cm141 cm
July afternoon high26.7°C26.5°C25.5°C
Days with frost a year146161159
Precipitation a year1,041 mm1,041 mm883 mm
217 cm
of snow a year
146
days with frost a year
167
frost-free days, 29 Apr to 14 Oct
122
days with precipitation a year

Environment and Climate Change Canada, Canadian Climate Normals 1991–2020 (Montréal Trudeau (Airport))

Weather

Mercier in November: highs near 6°C, lows near −2°C

6°Ca normal November afternoon

The year peaks in July (27°C) and bottoms out in January (−14°C). November usually brings some 16 cm of snow. December follows at −1°C by day and −9°C by night. Expect about 84 mm of rain and snow over November.

Normal highs, the months ahead · ECCC normals, 1991–2020

November6°C
December−1°C
January−5°C
February−3°C
SeasonHighLowRain and snow
Winter−3°C−12°C243 mm
Spring11°C1°C253 mm
Summer26°C15°C268 mm
Autumn13°C5°C277 mm
−2°C
a normal November night
84 mm
of rain and snow in a normal November

ECCC normals, 1991–2020 (Montréal Trudeau (Airport)); the forecast is on the Weather page

Town hall

Council seats in Mercier are spread thin, 2,290 residents each, more than in 89% of Quebec municipalities

Lise Michaud leads Mercier as mayor, alongside 6 councillors.

Wikidata, MAMH, MMAH, Statistics Canada

Library & civic lifeCivic life grade D−

Bibliothèque publique de Mercier is Mercier’s public library

It stands 0.7 km from the centre of Mercier.

Provincial library statistics, OpenStreetMap, the CRA and Statistics Canada

HousingCost of living B−

Mercier has just 10% of households spending at least 30% of income on shelter, where the typical Canadian town has 18%

$376,000median home value, 2021B−Cost of living Grade

Source area for rent as a share of income and monthly rent for a two-bedroom: the Montréal metro area

81% of households own their home. Rent took 16% of household income, lower than both Quebec’s towns (18%) and Canadian towns (20%).

What homes were worth · The median owner’s estimate at the 2021 census

Mercier$376,000
Quebec$300,000
Canadian towns$406,000
Census 2021MercierQuebecCanada
Households spending 30%+ on shelter10%13%18%
Households owning their home81%70%74%
Rent as a share of income16%18%20%
$1,346
monthly rent for a two-bedroom
$1,370
median monthly shelter cost for owners, 2021

Statistics Canada, Census 2021; CMHC Rental Market Survey via Statistics Canada · Values come from owners at the 2021 census and incomes from 2020, so they predate the later rise in rates.

Schools

Around Mercier, 5 schools of 20 teach in English

20schools within 3 km

In or within 3 km of Mercier: 14 elementary schools, 5 secondary schools and 1 school for every grade. The schools around it answer to 2 boards, near Quebec’s towns (2) and lower than Canadian towns (3).

SchoolLevelStudentsSystem
École des Bons-VentsIn MercierElementaryElementary–French public
École BonnierIn MercierSecondarySecondary–French public
École primaire Harmony EnglishTeaches in EnglishElementaryElementary–English public

See all 20 schools →

Schools by system · Schools within 3 km

French public15
English public5
Schools within 3 kmMercierQuebecCanada
School boards223
0.8 km
to the nearest secondary school

Provincial school lists and results, 2025-26 · The schools grade is given only where results are open; in Quebec, the ministry publishes its success rates by school service centre, not school by school.

History

One place in Mercier, at the top of the registers

1historic place

Before 1961 is when 8% of the homes went up, below Quebec’s towns (21%) and Canadian towns (18%) alike.

Historic places by designation · inside the town

Highest designations1
Other federal designations0
Provincial and local listings0
1800
oldest construction date on the record
8%
of homes built before 1961 · Canadian towns 18%
HeritageMercierQuebecCanada
Homes built before 19618%21%18%

Canadian Register of Historic Places, Directory of Federal Heritage Designations, Québec’s Répertoire du patrimoine culturel, Wikidata; Census 2021 homes by period

Keep exploring

Everything we know about Mercier

15pages on Mercier
Nearby attractions

Maison LePailleur - Société du musée du grand Châteauguay and 13 more within 40 km

2 places to visit are mapped within 5 km of Mercier; with them, the best known within 40 km.

All attractions →
Places: © OpenStreetMap contributors (ODbL) · Wikidata · ODCAF · federal and Québec heritage registers · CPCAD

Photos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).

Photo credits (5)

Famous people from Mercier

3 notable people were born in Mercier.

See all 3 →
Photo credits

Côme-Séraphin Cherrier: Chs. Desautels Succ. d'Archambault, Montréal, Public domain

About Mercier

Town in Quebec

TownRatings counts Mercier as Statistics Canada does, as one municipality in Quebec; the census, crime and housing figures all follow that boundary.

Statistics Canada: population estimates 2025 (17-10-0155), Census of Population 2021, 2021 census boundaries.

Population
16,036 (people, 2025 estimate)
Province or territory
Quebec
Census division
Roussillon
Metro area
Montréal
Census subdivision
2467045

Mercier’s neighbours

The nearest places of 1,000 or more. Statistics Canada

ChâteauguaySaint-IsidoreLérySainte-MartineKahnawakeSaint-Urbain-PremierChâteauguaySaint-IsidoreLérySainte-MartineKahnawakeSaint-Urbain-PremierMercier
How the neighbours grade
TownPeoplekmOverallCostSafetyHealth
Mercier16,036—A+B−AA
Châteauguay53,5085.1BC−B+A
Saint-Isidore2,8895.7—C+—A
Léry2,8176.2—C—A
Sainte-Martine5,8847.6B−CC+A
Kahnawake11,1428.7——B+A
Saint-Urbain-Premier1,38010—BC+A−

People: Statistics Canada, Census 2021. Distances: centre to centre.

Questions about Mercier

Do people in Mercier speak French?

French comes first: 42.6% speak it alone, while 54% manage both languages (Canadian towns: 8%).

Has Mercier grown?

Yes: the census counted 13,115 in 2016 and 14,626 in 2021, a rise of 11.5%, against 4.1% for the median of Canadian towns. The 2025 estimate is 16,036.

What kind of homes are in Mercier?

71% of homes are single-detached houses, against 64% for the median of Canadian towns, and 0% are in apartment buildings of five storeys or more. A household averages 2.7 people; 20% are one person living alone.

Who are the people of Mercier?

Visible minorities are 13% of the population, where the middle of Canadian towns is 15%. Immigrants make up 12%, and Indigenous people 3%.

Sources: Statistics Canada, Census of Population 2021 · population estimates 2025 (17-10-0155) and 2021 census boundaries · Uniform Crime Reporting Survey 2023–25 (35-10-0026, 35-10-0183 to 35-10-0190) · CMHC rents as published by Statistics Canada (34-10-0133) · grades by TownRatings. Under the Statistics Canada Open Licence.

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).