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Ancien local du PCF de Poissy
France›Yvelines›Île-de-France

PoissyYvelines

A town of 40,983 in Yvelines, Île-de-France.

6 places within 18 miMap →
Photo: Silanoc · CC BY-SA 4.0
Ancien local du PCF de Poissy

Poissy, Yvelines · Silanoc · CC BY-SA 4.0

Is Poissy a good place to live?

Poissy’s lowest grade is for cost of living: at the median price, a 70 m² home costs 10 times the median annual income per consumption unit in the intercommunality. School results trail most towns (C+): bac results 1.3 points below the expected rate; brevet results 3.7 points below the expected rate. Getting around on foot or by bus is easy: 99% of residents live within 800 m of a bakery, and 55% of working residents walk, cycle or take public transport to work. Add health to its strengths: after allowing for care homes, deaths from 2016 to 2025 were 18% below expected, against 12% below for the median of compared French towns. The overall grade lands at C+, #58 of 91 in Yvelines. Nationally, it does better than 42% of compared French towns. The rest of its grades are middling: B− for safety and B for jobs & income.

Figures: amenities, INSEE BPE 2025 · commuting and employment, INSEE census 2023 · deaths, INSEE (by commune of residence, 2016–2025) · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi · brevet and bac results, Ministry of Education · recorded crime, SSMSI (Ministry of the Interior).

Hazard risk isn’t graded in France yet: national flood maps cover only some areas. The overall grade uses the other six subjects.

What makes Poissy stand out

The 2 things Poissy does most differently from other towns.

Picked automatically from the data

How Poissy grades

Each subject compares 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.

How grading works

How TownRatings grades French towns →

Collégiale Notre-Dame (ancienne)
Collégiale Notre-Dame (ancienne) · Classé · Photo: Pierre Poschadel · CC BY-SA 4.0
Poissy’s story

Poissy in pictures

On the Culture ministry’s list, Poissy counts 10 historic monuments: 3 classé at the top level of protection and 7 inscrit at the second.

The oldest protected part dates from the 11th century, and the first monument here was protected in 1840, on France’s very first list.

3.5% of its homes were built before 1919, against 7.4% in the median compared French town.

Wikidata records 7 people born in Poissy before 1900, the earliest Alphonse de Poitiers, in 1220.

  • 1840First protected: Collégiale Notre-Dame (ancienne)
  • 2010Most recently protected: Domaine des Migneaux
Explore the history →
Nearby attractions

Villa Savoye and 15 more in and around Poissy

Heritage, museums and gardens in and near Poissy. Best known first.

All attractions →
Places: © OpenStreetMap contributors · Wikidata

Photos from Wikimedia Commons, each under its own licence (our copy, resized).

Photo credits (5)

The data

Data highlights are ordered by what stands out in Poissy.

Work & commuteJobs & income B

On foot, Poissy works better than 98% of compared French towns

Median disposable income comes to €27,030 a year per consumption unit. Unemployment stood at 12.4%, above Yvelines’ towns (8.7%) and compared French towns (10.1%) alike. Poissy has 24,650 jobs for 18,100 working residents, 1.4 per worker.

55%walk, cycle or take transit

How working residents got to work · census 2023

Public transport46%
Driving41%
On foot8%
Bicycle1%
Motorbike or scooter1%
24,650
jobs based in Poissy, 1.4 per working resident
12.4%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€27,030
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 98% of compared French towns

Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte

HousingCost of living D−

Median price in Poissy: €3,814/m²

Rents are the ministry’s estimates of advertised rents, not rents actually paid.

Houses in Poissy sell for €4,511/m² and apartments for €3,683/m². Advertised rents are estimated at €19.11/m² a month, near Yvelines’ towns (€18.40/m²) and higher than compared French towns (€12.41/m²). House rents are put at about €17.05/m² a month.

€3,814/m²median sale price

Median sale price per m² · Jul 2023 to Jun 2026

Poissy€3,814/m²
Median of towns€2,430/m²
Yvelines median€3,717/m²
By typeMedian per m²Sales
Houses€4,511/m²222
Apartments€3,683/m²915
€19.11/m²
estimated advertised apartment rent a month, charges included (€15.69 to €23.27/m² a month)
10
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€17.05/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

Who lives here

A town of families: 21% of people in Poissy are under 15, more than in Yvelines’ towns and across compared French towns

Degrees are held by 45% of adults, lower than Yvelines’ towns (49%) yet higher than compared French towns (30%). Those 65 and older account for 17% of residents. People aged 15 to 24 are 10% of the population.

36.6median age
PoissyYvelines medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma19%
CAP or BEP16%
Baccalauréat16%
Higher education45%

Women and men · all residents

52% women, 48% men

About 91 men for every 100 women. Median share of women: Yvelines 51.6%, France 51.8%.

Ages and diplomas in Poissy
PoissyYvelines medianFrance median
Under 1521%20%17%
15–2410%12%11%
25–4430%25%23%
45–6422%26%26%
65+17%17%22%
No diploma19%13%19%
CAP or BEP16%16%26%
Baccalauréat16%16%18%
Higher education45%49%30%

INSEE, census 2023 · Yvelines median and France median: the median of compared communes

HealthHealth B+

Poissy records 82 deaths for every 100 its ages predict, against 76 in Yvelines’ towns and 88 in compared French towns

Care access and life expectancy are shown for context, not graded.

Life expectancy at birth in Yvelines is 86.8 years for women and 82.3 for men (2025), against 85.9 and 80.3 across France. From 2016 to 2025, 2,852 residents of Poissy died, against 3,095 expected from France’s death rates at each age: 8% fewer. Also worth knowing: there are 38 general practitioners locally.

−18%deaths against expected, after care homesB+Health Grade

Deaths per 100 expected · 2016–2025

Raw92
Adjusted82
Median town88
Expected100
38
GPs in Poissy · 2.5 GP consultations a year per resident within reach (APL)
1 mi
to the nearest emergency department, Ctre hospitalier Intercommunal Poissy St Germain site Poissy
1 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

Source: INSEE, deaths by commune of residence 2016–2025 and censuses; Eurostat, death rates by age (© European Union); INSEE, BPE 2025; DREES, APL 2024; INSEE, life expectancy by département 2025 · Licence Ouverte · Care-home places are adjusted for by TownRatings, using a model rather than an official statistic.

Schools

Brevet near Poissy: 88.4% passed, against 82.7% in Yvelines’ towns and 87.5% in compared French towns

Primary schools aren’t graded: France doesn’t publish their results by school.

Vocational results within 5 km: 82% passed the bac pro, of 400 candidates at 4 lycées. Ranked by results, schools here are #37 of 94 in Yvelines. At the eight general lycées, 96% of 1,941 candidates passed the bac, 0.7 points below the expected rate.

96%passed the bac (general and technological)C+School Grade

Brevet pass rate · collèges within 5 km

Poissy88.4%
Median of towns87.5%

Bac pass rate · lycées within 5 km

Poissy93.9%
Median of towns92.9%
SchoolLevelCandidatesPassed, 2025
Collège Jean JaurèsNearest collègeCollègeCollège18991%+2 pts
Lycée Le CorbusierNearest lycéeGeneral lycéeGeneral lycée43792%−2 pts
Lycée Jean-Baptiste PoquelinBest against expectations: 7 points above the expected rateVocational lycéeVocational lycée11493%+7 pts

See all 25 schools →

96%
passed the general and technological bac, −0.7 pts against the expected rate
82%
passed the vocational bac, −4.4 pts against the expected rate
88.4%
passed the brevet at the collèges, −3.7 pts against the expected rate
0.1 mi
to the nearest collège from the town center

Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte

Safety

More crime per resident in Poissy than in 53% of compared French towns

Among the graded crimes in Poissy, the most frequent was criminal damage (2025). On average over 2023–2025, every 1,000 residents saw 9 violent offenses and 12.9 graded property crimes a year. Its tally for 2025: 932 recorded offenses.

9recorded violent incidents per 1,000 residents a yearB−Safety Grade

Recorded by type · 2025

Criminal damage290
Family violence182
Other physical violence134
Burglary104
Sexual violence84
Theft from vehicles80
Vehicle theft58
Fraud385
Theft without violence307
Drug use230

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.

9
recorded violent incidents per 1,000 residents a year, 2023–2025 average
12.9
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
932
offenses recorded in the graded categories in 2025
0.1%
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, the count isn’t published when it’s small (five or fewer in a year of the last three), so the index uses the département’s average, 0.1% of the index here. The count covers the offense categories the Safety Grade uses.

History

10 historic monuments in Poissy, 3 classé

France has no History Grade yet: this card describes, it doesn’t grade.

The oldest protected building goes back to the 11th century. Among the classé monuments in Poissy is Collégiale Notre-Dame (ancienne). Homes from before 1919 make up 3.5% of the total.

10historic monuments

Monuments by protection · Mérimée

Classé3
Inscrit7

Among them · Classé

11th c.
oldest protected part
1840
first monument protected
3.5%
of homes built before 1919 · median town 7.4%
2.4
monuments per 10,000 residents · median town 2.5

Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period

Keep exploring

Everything we know about Poissy

15pages on Poissy

Landmarks

On the Culture ministry’s list, Poissy counts 10 historic monuments: 3 classé at the top level of protection and 7 inscrit at the second.

All monuments →
Photo credits

Propriété des Meissonnier: Photo: Pititnatole · CC BY-SA 4.0 · Abbaye (ancienne): Photo: Pititnatole · CC BY-SA 4.0 · Pont sur la Seine: Photo: Frederic Masson · CC BY-SA 3.0

Famous people from Poissy

61 notable people were born in Poissy.

See all 61 →
Photo credits

Alphonse de Poitiers: BERNARDUS GUIDONIS, Public domain · Houssine Kharja: mustapha_ennaimi, CC BY 2.0 · Mory Diaw: Liondartois, CC BY-SA 4.0 · Damien Le Tallec: Антон Зайцев, CC BY-SA 3.0 · Alexandre Müller: si.robi, CC BY-SA 2.0 · Omenuke Mfulu: Ailura, CC BY-SA 3.0

Poissy’s neighbors

The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →

All towns in Yvelines →
Carrières-sous-PoissyChambourcyVillennes-sur-SeineAchèresSaint-Germain-en-LayeOrgevalCarrières-sous-PoissyChambourcyVillennes-sur-SeineAchèresSaint-Germain-en-LayeOrgevalPoissy
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Poissy40,983—C+D−B−B+
Carrières-sous-Poissy20,8251.2DD−B+C+
Chambourcy5,8471.6BDC−A
Villennes-sur-Seine5,9522.2B−D−A−A−
Achères22,2412.6C−D−B−B+
Saint-Germain-en-Laye45,9312.8B+D−B−A
Orgeval7,2523.1CD−CA

People: INSEE, census 2023. Miles: center to center.

Questions about Poissy

Is Poissy safe?

It grades B− for safety, #62 of 91 in Yvelines. In 2025 police and gendarmerie recorded 104 burglaries and 290 acts of criminal damage.

Are schools in Poissy good?

They grade C+, better than 37% of compared French towns and #37 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 Poissy expensive to live in?

Incomes are higher than in most compared French towns, so Poissy grades D− for cost of living.

About Poissy

Commune in Yvelines, Île-de-France

Poissy is a commune of 40,983 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
40,983 (INSEE, census 2023)
Intercommunality
Communauté urbaine Grand Paris Seine et Oise
Département
Yvelines (78)
Région
Île-de-France
Area
5 sq mi (12.9 km²)
INSEE code
78498

Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · DGFiP, DVF property sales, July 2023 to June 2026 · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated October 30, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

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.