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France , Trappes (Seine et Oise), Un Champs de blé ; au fond, Trappes
France›Yvelines›Île-de-France

TrappesYvelines

A town of 34,689 in Yvelines, Île-de-France.

6 places within 18 miMap →
Photo: Chevalier Georges · CC BY-SA 4.0
France , Trappes (Seine et Oise), Un Champs de blé ; au fond, Trappes

Trappes, Yvelines · Chevalier Georges · CC BY-SA 4.0

Is Trappes a good place to live?

Trappes grades D overall: better than 9% of compared French towns, and #88 of 91 in Yvelines. Its weakest subject is jobs & income (D): 1.2 jobs per working resident; 15.3% unemployment. At the median price of €2,836/m², a 70 m² home costs 6.9 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté d'agglomération de Saint-Quentin-en-Yvelines. Its strongest is walkability (A+): 100% of residents live within 800 m of a bakery, and 42% 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 Trappes stand out

The 2 things Trappes does most differently from other towns.

Picked automatically from the data

How Trappes grades

Each subject compares Trappes 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 →

Trappes’ outline. No photo of the town is in our collection yet.
Trappes’ story

1 historic monument, none of them classé

The Culture ministry lists 1 historic monument in Trappes, none of them classé, France’s highest protection.

The oldest protected part dates from the 20th century; the first monument here was protected in 1992.

0.8% of its homes were built before 1919, against 7.4% in the median compared French town.

Wikidata records 2 people born in Trappes before 1900, the earliest Claude Gaspard Dailly, in 1787.

  • 1992First protected: Cité ouvrière Les Dents de Scie
Explore the history →
Nearby attractions

Au Paradis des Enfants and 103 more in and around Trappes

Other places to visit, heritage and museums in and near Trappes. Best known first.

All attractions →
Places: © OpenStreetMap contributors · Wikidata

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

Photo credits (4)

The data

Data highlights are ordered by what stands out in Trappes.

Who lives here

Children make up 25% of Trappes, above Yvelines’ towns and compared French towns

That puts Trappes above both Yvelines’ towns (20%) and compared French towns (17%). Young adults of 15 to 24 are 15% of the population.

32.7median age
TrappesYvelines medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma32%
CAP or BEP20%
Baccalauréat18%
Higher education25%

Women and men · all residents

50% women, 50% men

About an even split. Median share of women: Yvelines 51.6%, France 51.8%.

Ages and diplomas in Trappes
TrappesYvelines medianFrance median
Under 1525%20%17%
15–2415%12%11%
25–4428%25%23%
45–6422%26%26%
65+11%17%22%
No diploma32%13%19%
CAP or BEP20%16%26%
Baccalauréat18%16%18%
Higher education25%49%30%

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

Work & commuteJobs & income D

Incomes in Trappes run lower than in Yvelines’ towns or compared French towns: a median €20,060 a year per consumption unit

On this, Trappes is below both Yvelines’ towns (€32,600) and compared French towns (€25,970). At the census, 42.4% of commuters walked, cycled or took the bus or train.

42%walk, cycle or take transit

How working residents got to work · census 2023

Driving55%
Public transport35%
On foot6%
Bicycle1%
Motorbike or scooter1%
16,350
jobs based in Trappes, 1.2 per working resident
15.3%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€20,060
median annual income per consumption unit, 2023 · median of compared French towns €25,970
2%
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 C−

The median home in Trappes sells for €2,836/m², against €3,717/m² in Yvelines’ towns and €2,430/m² in compared French towns

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

The median price, €2,836/m², comes from 474 sales of houses and apartments in Trappes from July 2023 to June 2026. In Trappes, houses go for €3,468/m² and apartments for €2,750/m². The estimated advertised rent is €17.73/m² a month, close to Yvelines’ towns (€18.40/m²) and above compared French towns (€12.41/m²).

€2,836/m²median sale price

Median sale price per m² · Jul 2023 to Jun 2026

Trappes€2,836/m²
Median of towns€2,430/m²
Yvelines median€3,717/m²
By typeMedian per m²Sales
Houses€3,468/m²93
Apartments€2,750/m²381
€17.73/m²
estimated advertised apartment rent a month, charges included (€15.18 to €20.72/m² a month)
6.9
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€17.43/m²
estimated advertised house rent a month, charges included
€28,740
median annual income per consumption unit, Communauté d'agglomération de Saint-Quentin-en-Yvelines

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

Schools

81.6% of candidates passed the brevet at the 17 collèges within 5 km, 8.4 points below the expected rate

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

In the comparison, Trappes comes close to Yvelines’ towns (82.7%) and below compared French towns (87.5%).

96%passed the bac (general and technological)CSchool Grade

Brevet pass rate · collèges within 5 km

Trappes81.6%
Median of towns87.5%

Bac pass rate · lycées within 5 km

Trappes94.1%
Median of towns92.9%
SchoolLevelCandidatesPassed, 2025
Collège Le VillageNearest collègeCollègeCollège17574%−6 pts
Lycée Plaine de NeauphleNearest lycéeGeneral lycéeGeneral lycée17785%−2 pts
Lycée professionnel Louis BlériotBest against expectations: 13 points above the expected rateVocational lycéeVocational lycée8793%+13 pts

See all 27 schools →

96%
passed the general and technological bac, −0.8 pts against the expected rate
89%
passed the vocational bac, +4.6 pts against the expected rate
81.6%
passed the brevet at the collèges, −8.4 pts against the expected rate
0.3 mi
to the nearest collège from the town center

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

HealthHealth C

Trappes’ death rate, adjusted for age and care homes, is higher than in 70% of compared French towns

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

From 2016 to 2025, 1,392 residents of Trappes died, against 1,457 expected from France’s death rates at each age: 4% fewer. The adjustment lowers most towns’ figures, so the comparison is what counts: the median of compared French towns is 12% below expected. The care-home adjustment is a TownRatings modeling step, not an official statistic.

−4%deaths against expected, after care homesCHealth Grade

Deaths per 100 expected · 2016–2025

Raw96
Adjusted96
Median town88
Expected100
30
GPs in Trappes · 3.4 GP consultations a year per resident within reach (APL)
0.1 mi
to the nearest emergency department, Hopital Prive de L Ouest Parisien
0.1 mi
to the nearest maternity unit, Hopital Prive de L Ouest Parisien
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

Safety

Trappes has more crime per resident than 66% of compared French towns

Police and gendarmerie recorded 769 offenses in the graded categories in Trappes in 2025. 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, 0.1% of the index here.

11recorded violent incidents per 1,000 residents a yearCSafety Grade

Recorded by type · 2025

Criminal damage259
Family violence168
Other physical violence134
Sexual violence68
Vehicle theft61
Theft from vehicles51
Burglary28
Drug use575
Theft without violence261
Fraud195

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.

11
recorded violent incidents per 1,000 residents a year, 2023–2025 average
14.2
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
769
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

History

1 historic monument, none of them classé

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

The Culture ministry lists 1 historic monument in Trappes, none of them classé, France’s highest protection. 0.8% of its homes were built before 1919, against 7.4% in the median compared French town.

1historic monument

Monuments by protection · Mérimée

Classé0
Inscrit1
20th c.
oldest protected part
1992
first monument protected

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

Keep exploring

Everything we know about Trappes

15pages on Trappes

Landmarks

Trappes has one historic monument; beside it, the nearest classé monuments in other towns, within 15.5 mi.

All monuments →

Famous people from Trappes

20 notable people were born in Trappes.

See all 20 →
Photo credits

Massadio Haïdara: Дмитрий Голубович, CC BY-SA 3.0 · Walid Mesloub: Liondartois, CC BY-SA 4.0 · Nadia Hai: Jean-Luc Hauser, CC BY-SA 4.0 · Steven Lecefel: Loic78972, CC BY-SA 3.0

Trappes’ 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 →
ÉlancourtMontigny-le-BretonneuxLa VerrièreBois-d'ArcyMaurepasLe Mesnil-Saint-DenisÉlancourtMontigny-le-BretonneuxLa VerrièreBois-d'ArcyMaurepasLe Mesnil-Saint-DenisTrappes
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Trappes34,689—DC−CC
Élancourt26,3651.5BDBA−
Montigny-le-Bretonneux32,4652B+D−BA
La Verrière5,9942.1C−DCA
Bois-d'Arcy16,5862.3B+C−B−A+
Maurepas20,6292.7B−DBA−
Le Mesnil-Saint-Denis7,2762.8B+CA−B+

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

Questions about Trappes

Is Trappes safe?

It grades C for safety, #77 of 91 in Yvelines. In 2025 police and gendarmerie recorded 28 burglaries and 259 acts of criminal damage.

Are schools in Trappes good?

They grade C, better than 25% of compared French towns and #49 of 94 in Yvelines. 85% of 177 candidates passed the bac at Lycée Plaine de Neauphle 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 Trappes expensive to live in?

Incomes are lower than in most compared French towns, so Trappes grades C− for cost of living.

About Trappes

Commune in Yvelines, Île-de-France

Trappes is a commune of 34,689 people in the Communauté d'agglomération de Saint-Quentin-en-Yvelines. 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
34,689 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération de Saint-Quentin-en-Yvelines
Département
Yvelines (78)
Région
Île-de-France
Area
5.3 sq mi (13.7 km²)
INSEE code
78621

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.