Carrières-sous-Poissy’s lowest grade is for cost of living (D−) — at the median price, a 70 m² home costs 9.7 times the median annual income per consumption unit in the intercommunality. Overall, Carrières-sous-Poissy earns a D: better than 15% of compared French towns, and #83 of 91 in Yvelines. It is easy to get around without a car: 99% of residents live within 800 m of a bakery, and 54% of working residents walk, cycle or take public transport to work. Crime is low (B+): an average of 7.2 recorded violent incidents and 11.1 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. Incomes are on the low side: 0.5 jobs per working resident; 12.0% unemployment.
Figures: amenities, INSEE BPE 2025 · commuting and employment, INSEE census 2023 · recorded crime, SSMSI (Ministry of the Interior) · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas. The overall grade uses the other six subjects.
Each subject compares Carrières-sous-Poissy with other French towns of 2,500 or more, ordered by how far its rank is from the middle. American and UK towns are graded separately.
Pont sur la Seine: Photo: Frederic Masson · CC BY-SA 3.0
The data
Data highlights are ordered by what stands out in Carrières-sous-Poissy.
Who lives here
A town of families: 25% of people in Carrières-sous-Poissy are under 15, more than in Yvelines’ towns and across compared French towns
32.6median age
Nearly one in ten residents are 65 or over. Degrees are held by 45% of adults, between Yvelines’ towns (49%) and compared French towns (30%). Line up the people of Carrières-sous-Poissy by age and the one in the middle is 32.6.
Carrières-sous-PoissyYvelines medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma20%
CAP or BEP17%
Baccalauréat15%
Higher education45%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Yvelines 51.6%, France 51.8%.
INSEE, census 2023 · Yvelines median and France median: the median of compared communes
HousingCost of living D−
A typical home in Carrières-sous-Poissy sells for €3,693/m²
€3,693/m²median sale price
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The split in Carrières-sous-Poissy: €3,560/m² for houses, €3,773/m² for apartments. The estimated advertised rent is €18.56/m² a month, close to Yvelines’ towns (€18.40/m²) and above compared French towns (€12.41/m²). Estimated advertised rent for houses: €15.26/m² a month.
Median sale price per m² · Jul 2023 to Jun 2026
Carrières-sous-Poissy€3,693/m²
Median of towns€2,430/m²
Yvelines median€3,717/m²
By type
Median per m²
Sales
Houses
€3,560/m²
186
Apartments
€3,773/m²
353
€18.56/m²
estimated advertised apartment rent a month, charges included (€16.16 to €21.31/m² a month)
9.7
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€15.26/m²
estimated advertised house rent a month, charges included
€26,750
median annual income per consumption unit, Communauté urbaine Grand Paris Seine et Oise
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Work & commuteJobs & income D
53.5% of commuters in Carrières-sous-Poissy go to work without a car, more than in Yvelines’ towns and across compared French towns
54%walk, cycle or take transit
The typical income here, after tax and benefits, is €25,160 a year per consumption unit. Just over a tenth of the labour force were unemployed, above Yvelines’ towns (8.7%) and compared French towns (10.1%) alike. No commute at all: 2.8% of working residents in Carrières-sous-Poissy at the census.
How working residents got to work · census 2023
Public transport48%
Driving42%
On foot4%
Motorbike or scooter1%
Bicycle1%
4,550
jobs based in Carrières-sous-Poissy, 0.5 per working resident
12.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,160
median annual income per consumption unit, 2023 · median of compared French towns €25,970
3%
worked without traveling (at or from home)
A
Walkability: better than 95% of compared French towns
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Safety
Carrières-sous-Poissy ranks below 65% of compared French towns for crime per resident
7.2recorded violent incidents per 1,000 residents a yearB+Safety Grade
All told, Carrières-sous-Poissy had 333 recorded offenses in 2025. Of the graded crimes locally, criminal damage came up most often (2025).
Recorded by type · 2025
Criminal damage109
Family violence73
Other physical violence41
Theft from vehicles41
Vehicle theft34
Sexual violence18
Burglary17
Fraud113
Drug use105
Theft without violence91
Not in the gradeTheft without violence, drug use and fraud are shown for information but left out of the Safety Grade, which counts violence plus burglaries, vehicle thefts, thefts from vehicles and criminal damage per resident.
7.2
recorded violent incidents per 1,000 residents a year, 2023–2025 average
11.1
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
333
offenses recorded in the graded categories in 2025
0.3%
of the index rests on the département’s average, used where small counts aren’t published
Source: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 · Licence Ouverte · For armed robbery, this figure isn’t published when it’s small (five or fewer in at least one of the last three years); the index uses the département’s average instead, 0.3% of the index here. The count covers the offense categories the Safety Grade uses.
History
1 historic monument in Carrières-sous-Poissy, none of them classé
1historic monument
France has no History Grade yet: this card describes, it doesn’t grade.
Its heritage reaches back to the 16th century. 2.2% of its homes were built before 1919, below both Yvelines’ towns (5.2%) and compared French towns (7.4%).
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
HealthHealth C+
Allowing for age and care homes, Carrières-sous-Poissy sees 91 deaths per 100 expected, against 76 in Yvelines’ towns and 88 in compared French towns
−9%deaths against expected, after care homesC+Health Grade
Care access and life expectancy are shown for context, not graded.
1,029 deaths in Carrières-sous-Poissy between 2016 and 2025, where France’s rates at each age predict 875: 18% above. Average lifespans in Yvelines: 86.8 years for women, 82.3 for men (2025), against 85.9 and 80.3 nationally. For a family doctor, residents of Carrières-sous-Poissy can choose among 3 GPs.
Deaths per 100 expected · 2016–2025
Raw118
Adjusted91
Median town88
Expected100
3
GPs in Carrières-sous-Poissy · 2.6 GP consultations a year per resident within reach (APL)
1.6 mi
to the nearest emergency department, Ctre hospitalier Intercommunal Poissy St Germain site Poissy
1.6 mi
to the nearest maternity unit, Ctre hospitalier Intercommunal Poissy St Germain site Poissy
86.8 · 82.3
years of life expectancy at birth, women · men, Yvelines, 2025 (provisional) · France 85.9 · 80.3
Carrières-sous-Poissy is a commune of 20,825 people in the Communauté urbaine Grand Paris Seine et Oise. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Population
20,825 (INSEE, census 2023)
Intercommunality
Communauté urbaine Grand Paris Seine et Oise
Département
Yvelines (78)
Région
Île-de-France
Area
2.8 sq mi (7.3 km²)
INSEE code
78123
Carrières-sous-Poissy’s neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
People: INSEE, census 2023. Miles: center to center.
Questions about Carrières-sous-Poissy
Is Carrières-sous-Poissy safe?
It grades B+ for safety, #33 of 91 in Yvelines. In 2025 police and gendarmerie recorded 17 burglaries and 109 acts of criminal damage.
Are schools in Carrières-sous-Poissy good?
They grade C−, better than 15% of compared French towns and #63 of 94 in Yvelines. 92% of 437 candidates passed the bac at Lycée Le Corbusier in 2025, 2 points below the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Carrières-sous-Poissy expensive to live in?
Incomes are lower than in most compared French towns, so Carrières-sous-Poissy grades D− for cost of living.
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.