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Cergy - École la sébille - boîte à livres
France›Val-d'Oise›Île-de-France

CergyVal-d'Oise

A town of 70,906 in Val-d'Oise, Île-de-France.

6 places within 18 miMap →
Photo: Christophe Godart · CC BY-SA 4.0
Cergy - École la sébille - boîte à livres

Cergy, Val-d'Oise · Christophe Godart · CC BY-SA 4.0

Is Cergy a good place to live?

Cergy grades D overall: better than 5% of compared French towns, and #60 of 73 in Val-d'Oise. Its weakest subject is cost of living (D): at the median price, a 70 m² home costs 8.5 times the median annual income per consumption unit in the intercommunality. Its strongest is walkability (A+): 100% of residents live within 800 m of a bakery, and 57% of working residents walk, cycle or take public transport to work.

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 Cergy stand out

The 2 things Cergy does most differently from other towns.

Picked automatically from the data

How Cergy grades

Each subject compares Cergy 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 →

Église Saint-Christophe
Église Saint-Christophe · Classé · Photo: Chatsam · CC BY-SA 3.0
Cergy’s story

Cergy in pictures

The Culture ministry lists 4 historic monuments in Cergy: 3 classé (France’s highest heritage protection) and 1 inscrit (the second level).

The oldest protected part dates from the 12th century; the first monument here was protected in 1889.

A protected historic area (site patrimonial remarquable) is on the ministry’s list; its rules are still being drawn up.

1.2% of its homes were built before 1919, against 7.4% in the median compared French town.

  • 1889First protected: Menhir dit la Pierre-Fouret
  • 1947Most recently protected: Ancienne église
  • 2004The protected historic area is created
Explore the history →
Nearby attractions

Château de Gency and 49 more in and around Cergy

Other places to visit, heritage and family days out in and near Cergy. Best known first.

All attractions →
Places: © OpenStreetMap contributors · Wikidata

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

Photo credits (2)

The data

Data highlights are ordered by what stands out in Cergy.

Who lives here

Cergy skews young, with 18% of residents aged 15 to 24, more than in both Val-d'Oise’s towns and compared French towns

People 65 and over make up 9.1% of the town. Children under 15 make up 23%, above Val-d'Oise’s towns (21%) and compared French towns (17%) alike. Graduates make up just over two in five adults.

30.4median age
CergyVal-d'Oise medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma19%
CAP or BEP16%
Baccalauréat19%
Higher education41%

Women and men · all residents

51% women, 49% men

About an even split. Median share of women: Val-d'Oise 51.5%, France 51.8%.

Ages and diplomas in Cergy
CergyVal-d'Oise medianFrance median
Under 1523%21%17%
15–2418%12%11%
25–4431%26%23%
45–6419%25%26%
65+9.1%15%22%
No diploma19%17%19%
CAP or BEP16%20%26%
Baccalauréat19%19%18%
Higher education41%38%30%

INSEE, census 2023 · Val-d'Oise median and France median: the median of compared communes

Work & commuteJobs & income C−

On foot, Cergy works better than 99% of compared French towns

Unemployment stood at 15.1%, higher than both Val-d'Oise’s towns (9.9%) and compared French towns (10.1%). The median disposable income is €22,560 a year per consumption unit. Cergy holds 36,150 jobs; 30,000 of its residents are in work, so 1.2 jobs each.

57%walk, cycle or take transit

How working residents got to work · census 2023

Public transport50%
Driving39%
On foot6%
Bicycle1%
Motorbike or scooter1%
36,150
jobs based in Cergy, 1.2 per working resident
15.1%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€22,560
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 almost every compared French town

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

HousingCost of living D

Cergy’s median home price is €3,128/m²

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

The estimated advertised rent is €18.49/m² a month, about level with Val-d'Oise’s towns (€18.09/m²) and above compared French towns (€12.41/m²). In Cergy, houses go for €2,986/m² and apartments for €3,170/m². The sales split: 20% houses, the rest apartments.

€3,128/m²median sale price

Median sale price per m² · Jul 2023 to Jun 2026

Cergy€3,128/m²
Median of towns€2,430/m²
Val-d'Oise median€3,266/m²
By typeMedian per m²Sales
Houses€2,986/m²323
Apartments€3,170/m²1,280
€18.49/m²
estimated advertised apartment rent a month, charges included (€15.53 to €22.00/m² a month)
8.5
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€16.50/m²
estimated advertised house rent a month, charges included
€25,700
median annual income per consumption unit, Communauté d'agglomération de Cergy-Pontoise

Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte

Schools

81.1% of candidates passed the brevet at the 21 collèges within 5 km, 6 points below the expected rate

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

At the lycées within 5 km of Cergy, 90.5% passed the bac, higher than Val-d'Oise’s towns (87.0%) yet lower than compared French towns (92.9%). Vocational results within 5 km: 80% passed the bac pro, of 354 candidates at 6 lycées. Results rank its schools #62 of 76 in Val-d'Oise.

92%passed the bac (general and technological)DSchool Grade

Brevet pass rate · collèges within 5 km

Cergy81.1%
Median of towns87.5%

Bac pass rate · lycées within 5 km

Cergy90.5%
Median of towns92.9%
SchoolLevelCandidatesPassed, 2025
Collège Gérard PhilipeNearest collègeCollègeCollège11481%−1 pt
Lycée GaliléeNearest lycéeGeneral lycéeGeneral lycée36387%−5 pts
Lycée Paul-Émile VictorBest against expectations: 13 points above the expected rateVocational lycéeVocational lycée2793%+13 pts

See all 32 schools →

92%
passed the general and technological bac, −3 pts against the expected rate
80%
passed the vocational bac, −3.9 pts against the expected rate
81.1%
passed the brevet at the collèges, −6 pts against the expected rate
0.2 mi
to the nearest collège from the town center

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

Safety

Cergy ranks above 71% of compared French towns for crime per resident

Criminal damage topped the graded crimes in Cergy (2025). 1,763 offenses were reported in Cergy during 2025. Violence against people averaged 10.1 per 1,000 residents a year over 2023–2025; graded property crimes averaged 16.3.

10.1recorded violent incidents per 1,000 residents a yearCSafety Grade

Recorded by type · 2025

Criminal damage470
Family violence313
Other physical violence236
Theft from vehicles234
Vehicle theft203
Sexual violence154
Burglary137
Armed robbery16
Theft without violence915
Drug use689
Fraud375

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.

10.1
recorded violent incidents per 1,000 residents a year, 2023–2025 average
16.3
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
1,763
offenses recorded in the graded categories in 2025
under 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 · The count covers the offense categories the Safety Grade uses.

History

Cergy: 4 historic monuments, 3 classé

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

Its heritage reaches back to the 12th century. Among the classé monuments in Cergy is Église Saint-Christophe. 1.2% of its homes were built before 1919, below Val-d'Oise’s towns (4.1%) and compared French towns (7.4%) alike.

4historic monuments

Monuments by protection · Mérimée

Classé3
Inscrit1
12th c.
oldest protected part
1889
first monument protected
2004
protected historic area (site patrimonial remarquable)
1.2%
of homes built before 1919 · median town 7.4%

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

HealthHealth B−

Allowing for age and care homes, deaths in Cergy run lower than in 50% of compared French towns

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

In Val-d'Oise, life expectancy at birth reaches 85.9 years for women and 81.1 for men (2025), next to 85.9 and 80.3 for France. 2,535 deaths in Cergy between 2016 and 2025, where France’s rates at each age predict 2,471: 3% above. Its four care homes for older people (268 places) count their residents as Cergy’s; allowing for them, deaths were 12% below expected. For a family doctor, residents of Cergy can choose among 27 GPs.

−12%deaths against expected, after care homesB−Health Grade

Deaths per 100 expected · 2016–2025

Raw103
Adjusted88
Median town88
Expected100
27
GPs in Cergy · 3 GP consultations a year per resident within reach (APL)
2.6 mi
to the nearest emergency department, Centre hospitalier Prive Sainte Marie Osny
2.8 mi
to the nearest maternity unit, Hopital Novo site Pontoise
85.9 · 81.1
years of life expectancy at birth, women · men, Val-d'Oise, 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 · That adjustment for care homes is a model of TownRatings’ own, not official data.

Keep exploring

Everything we know about Cergy

15pages on Cergy

Landmarks

The Culture ministry lists 4 historic monuments in Cergy: 3 classé (France’s highest heritage protection) and 1 inscrit (the second level).

All monuments →
Photo credits

Ancienne église: Photo: Chatsam · CC BY-SA 3.0 · Menhir dit la Pierre-Fouret: Photo: Ce fichier est l’œuvre de Xavier Caré . Merci de créditer : Xavier Caré / Wikimedia Commons / CC-BY-SA . Si vous souhaitez une permission spéciale pour utiliser cette photo, ou la vendre en dehors des termes de la licence ci-dessous, merci de me contacter · CC BY-SA 3.0 · Prieuré (ancien): Photo: P.poschadel · CC BY-SA 3.0 · Église Saint-Christophe: Photo: Chatsam · CC BY-SA 3.0

Famous people from Cergy

2 notable people were born in Cergy.

Their page →
Photo credits

Norbert Abramov: Benj05, CC BY-SA 4.0

Cergy’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 Val-d'Oise →
VauréalOsnyCourdimancheJouy-le-MoutierPontoiseMenucourtVauréalOsnyCourdimancheJouy-le-MoutierPontoiseMenucourtCergy
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Cergy70,906—DDCB−
Vauréal16,0791.5C−D−BB
Osny17,9541.6CD−C−A−
Courdimanche7,3111.7C−D−BB
Jouy-le-Moutier17,8542.3C−DB+C+
Pontoise31,9702.4DDCC+
Menucourt6,1843C−DA−C−

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

Questions about Cergy

Is Cergy safe?

It grades C for safety, #44 of 73 in Val-d'Oise. In 2025 police and gendarmerie recorded 137 burglaries and 470 acts of criminal damage.

Are schools in Cergy good?

They grade D, better than 7% of compared French towns and #62 of 76 in Val-d'Oise. 87% of 363 candidates passed the bac at Lycée Galilée in 2025, 5 points below the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.

Is Cergy expensive to live in?

Incomes are lower than in most compared French towns, so Cergy grades D for cost of living.

About Cergy

Commune in Val-d'Oise, Île-de-France

Cergy is a commune of 70,906 people in the Communauté d'agglomération de Cergy-Pontoise. 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
70,906 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération de Cergy-Pontoise
Département
Val-d'Oise (95)
Région
Île-de-France
Area
5.6 sq mi (14.6 km²)
INSEE code
95127

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.