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France›Yvelines›Île-de-France

ThoiryYvelines

A town of 1,434 in Yvelines, Île-de-France.

Is Thoiry a good place to live?

Thoiry has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is health (D): after allowing for care homes, deaths from 2016 to 2025 were 4% above expected, against 12% below for the median of compared French towns. At the median price of €3,358/m², a 70 m² home costs 6.5 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté de communes Cœur d'Yvelines. Its strongest is jobs & income (A+): 0.8 jobs per working resident; 6.8% unemployment.

Hazard risk isn’t graded in France yet: national flood maps cover only some areas.

What makes Thoiry stand out

The 2 things Thoiry does most differently from other towns.

Picked automatically from the data

How Thoiry grades

Each subject compares Thoiry 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

Jobs & income6.8% unemploymentA+Open →Walkability84% of residents live within 800 m of a bakery, and 15% of working residents walk, cycle or take public transport to workAOpen →HealthDOpen →Cost of livingC+Open →
SafetyNot graded: over a quarter of the index would rest on the département’s average, where small counts aren’t published–
SchoolsNot graded: no collège with published results within 5 km–
Hazard riskNot graded in France yet: national flood maps cover only some areas–

How TownRatings grades French towns →

Château de Thoiry
Château de Thoiry · Classé · Photo: ℍenry pour Spedona · CC BY-SA 3.0
Thoiry’s story

Thoiry in pictures

On the Culture ministry’s list, Thoiry counts 1 historic monument: 1 classé at the top level of protection and 0 inscrit at the second.

The oldest protected part dates from the 16th century; the first monument here was protected in 2014.

16% of its homes were built before 1919, against 7.4% in the median compared French town.

  • 2014First protected: Château de Thoiry
Explore the history →
Nearby attractions

Château de Thoiry and 11 more in and around Thoiry

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

All attractions →
Places: © OpenStreetMap contributors · Wikidata

The data

Data highlights are ordered by what stands out in Thoiry.

Work & commuteJobs & income A+

Thoiry is better off than Yvelines’ towns or compared French towns: the median disposable income is €34,430 a year per consumption unit

Unemployment runs at 6.8%. At the census, 15.4% went to work on foot, by bike or by public transport, below Yvelines’ towns (35.4%) and close to compared French towns (13.4%).

15%walk, cycle or take transit

How working residents got to work · census 2023

Driving80%
Public transport12%
On foot3%
Motorbike or scooter1%
Bicycle0%
600
jobs based in Thoiry, 0.8 per working resident
6.8%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€34,430
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 88% of compared French towns

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

Who lives here

A town of families: 22% of people in Thoiry are under 15, more than in Yvelines’ towns or compared French towns

The 65-and-over age group makes up 14% of residents. 48% of adults hold a degree, about level with Yvelines’ towns (49%) and above compared French towns (30%). Half of Thoiry is older than 38.4, half younger.

38.4median age
ThoiryYvelines medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma10%
CAP or BEP21%
Baccalauréat18%
Higher education48%

Women and men · all residents

51% women, 49% men

About 95 men for every 100 women. Median share of women: Yvelines 51.6%, France 51.8%.

Ages and diplomas in Thoiry
ThoiryYvelines medianFrance median
Under 1522%20%17%
15–2412%12%11%
25–4425%25%23%
45–6427%26%26%
65+14%17%22%
No diploma9.8%13%19%
CAP or BEP21%16%26%
Baccalauréat18%16%18%
Higher education48%49%30%

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

HealthHealth D

Allowing for age and care homes, deaths in Thoiry run higher than in 86% of compared French towns

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

Weighed against its ages and care homes, Thoiry records 104 deaths per 100 expected. France’s death rates at each age would predict 84 deaths here from 2016 to 2025; there were 88, 4% more. Life expectancy in Yvelines: 86.8 years for women and 82.3 for men (2025); France averages 85.9 and 80.3. This Yvelines town has 4 family doctors.

+4%deaths against expected, after care homesDHealth Grade

Deaths per 100 expected · 2016–2025

Raw104
Adjusted104
Median town88
Expected100
4
GPs in Thoiry · 2.2 GP consultations a year per resident within reach (APL)
6.6 mi
to the nearest emergency department, Centre hospitalier Prive du Montgarde
10.5 mi
to the nearest maternity unit, Centre hospitalier Francois Quesnay
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 · The adjustment for care homes is TownRatings’ own modeling, not an official figure. A less sure grade: it could be anywhere from D− to B−.

HousingCost of living C+

Renting in Thoiry costs an estimated advertised €16.59/m² a month, against €18.40/m² in Yvelines’ towns and €12.41/m² in compared French towns

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

Behind the median of €3,358/m²: 32 houses and apartments sold in Thoiry between July 2023 and June 2026. Of the homes sold, 81% were houses.

€3,358/m²median sale price

Median sale price per m² · Jul 2023 to Jun 2026

Thoiry€3,358/m²
Median of towns€2,430/m²
Yvelines median€3,717/m²
€16.59/m²
estimated advertised apartment rent a month, charges included (€14.09 to €19.54/m² a month)
6.5
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€14.28/m²
estimated advertised house rent a month, charges included
€36,200
median annual income per consumption unit, Communauté de communes Cœur d'Yvelines

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

History

Thoiry keeps more of its old housing than Yvelines or compared French towns: 16% built before 1919

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

Among the classé monuments in Thoiry is Château de Thoiry.

1historic monument

Monuments by protection · Mérimée

Classé1
Inscrit0

Among them · Classé

16th c.
oldest protected part
2014
first monument protected

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

Safety

Thoiry has no Safety Grade: over a quarter of its index would rest on the département’s average

More of the graded crimes in Thoiry were theft from vehicles than anything else (2025). The yearly rates for 2023–2025: 4.5 violent offenses and 15.6 graded property crimes per 1,000 residents. Police and gendarmerie figures for Thoiry show 20 offenses in 2025.

4.5recorded violent incidents per 1,000 residents a year

Recorded by type · 2025

Theft from vehicles8
Criminal damage7
Burglary5
Armed robbery0
Fraud16
Theft without violence6

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.

4.5
recorded violent incidents per 1,000 residents a year, 2023–2025 average
15.6
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
20
offenses recorded in the graded categories in 2025
37.8%
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 family violence, other physical violence, sexual violence and vehicle theft, 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, 37.8% of the index here. The count covers the offense categories the Safety Grade uses.

Keep exploring

Everything we know about Thoiry

14pages on Thoiry

Landmarks

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

All monuments →
Photo credits

Château de Thoiry: Photo: ℍenry pour Spedona · CC BY-SA 3.0

Famous people from Thoiry

Wikidata places 2 people here, but for none of them do the articles confirm Thoiry as the birthplace, so nobody is listed.

How we find them →

Thoiry’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 →
GarancièresBeynesMauleLa Queue-les-YvelinesVilliers-Saint-FrédéricMézières-sur-SeineGarancièresBeynesMauleLa Queue-les-YvelinesVilliers-Saint-FrédéricMézières-sur-SeineThoiry
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Thoiry1,434——C+—D
Garancières2,6213.8—C+—C
Beynes7,7044.2A−CA−C+
Maule6,0834.2BBB−B
La Queue-les-Yvelines2,6294.5—C—A−
Villiers-Saint-Frédéric3,3955.5AC−AA+
Mézières-sur-Seine3,9236.1C+DA−B

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

Questions about Thoiry

Is Thoiry safe?

Thoiry has no Safety Grade: over a quarter of its index would rest on the département’s average. In 2025 police and gendarmerie recorded 5 burglaries and 7 acts of criminal damage.

Is Thoiry expensive to live in?

Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €3,358/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Thoiry grades C+ for cost of living.

About Thoiry

Commune in Yvelines, Île-de-France

Thoiry is a commune of 1,434 people in the Communauté de communes Cœur d'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
1,434 (INSEE, census 2023)
Intercommunality
Communauté de communes Cœur d'Yvelines
Département
Yvelines (78)
Région
Île-de-France
Area
2.8 sq mi (7.1 km²)
INSEE code
78616

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.