Follainville-Dennemont has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is schools (D−): bac results 1.7 points below the expected rate; brevet results 6 points below the expected rate. At the median price of €2,654/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 urbaine Grand Paris Seine et Oise. Its strongest is walkability (B): 57% of residents live within 800 m of a bakery, and 15% 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.
Each subject compares Follainville-Dennemont 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.
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HousingCost of living C−
Renting in Follainville-Dennemont costs an estimated advertised €14.93/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.
The median sale price was €2,654/m², below Yvelines’ towns (€3,717/m²) and close to compared French towns (€2,430/m²).
€2,654/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Follainville-Dennemont€2,654/m²
Median of towns€2,430/m²
Yvelines median€3,717/m²
By type
Median per m²
Sales
Houses
€2,635/m²
54
€14.93/m²
estimated advertised apartment rent a month, charges included (€12.68 to €17.57/m² a month)
6.9
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€11.62/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 younger town: only 17% of residents are 65 or over
11% of residents are 15 to 24 and 17% are 65 or over, against 12% and 17% in the median compared commune of Yvelines. 33% of adults who have left education hold a higher-education diploma (Yvelines 49%, France 30%).
40.7median age
Follainville-DennemontYvelines medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma17%
CAP or BEP26%
Baccalauréat19%
Higher education33%
Women and men · all residents
51% women, 49% 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
HealthHealth C
Follainville-Dennemont’s 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, 153 residents of Follainville-Dennemont died, against 160 expected from France’s death rates at each age: 5% 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. A less sure grade: it could be anywhere from D to B.
−5%deaths against expected, after care homesCHealth Grade
Deaths per 100 expected · 2016–2025
Raw95
Adjusted95
Median town88
Expected100
4
GPs in Follainville-Dennemont · 1.9 GP consultations a year per resident within reach (APL)
1.7 mi
to the nearest emergency department, Centre hospitalier Francois Quesnay
1.7 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
Old homes shape Follainville-Dennemont: 11% were built before 1919, more than in Yvelines’ towns or compared French towns
France has no History Grade yet: this card describes, it doesn’t grade.
For Follainville-Dennemont, that is above both Yvelines’ towns (5.2%) and compared French towns (7.4%). The Culture ministry lists 2 historic monuments in Follainville-Dennemont, none of them classé, France’s highest protection.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commuteJobs & income C+
In Follainville-Dennemont, 15.1% of commuters go on foot, by bike or by public transport, against 35.4% in Yvelines’ towns and 13.4% in compared French towns
The median disposable income was €28,820 a year per consumption unit, below Yvelines’ towns (€32,600) but above compared French towns (€25,970). Follainville-Dennemont has 200 jobs for 1,000 working residents, 0.2 per worker.
15%walk, cycle or take transit
How working residents got to work · census 2023
Driving83%
Public transport14%
Bicycle1%
On foot1%
Motorbike or scooter0%
200
jobs based in Follainville-Dennemont, 0.2 per working resident
8.1%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€28,820
median annual income per consumption unit, 2023 · median of compared French towns €25,970
2%
worked without traveling (at or from home)
B
Walkability: better than 59% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Safety
Follainville-Dennemont has no Safety Grade: over a quarter of its index would rest on the département’s average
Police and gendarmerie recorded 19 offenses in the graded categories in Follainville-Dennemont in 2025. For other physical violence, sexual violence, burglary, vehicle theft and theft from vehicles, 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, 34.9% of the index here.
5.2recorded violent incidents per 1,000 residents a year
Recorded by type · 2025
Criminal damage14
Family violence5
Armed robbery0
Drug use48
Fraud18
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.
5.2
recorded violent incidents per 1,000 residents a year, 2023–2025 average
8.9
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
19
offenses recorded in the graded categories in 2025
34.9%
of the index rests on the département’s average, used where small counts aren’t published
People: INSEE, census 2023. Miles: center to center.
Questions about Follainville-Dennemont
Is Follainville-Dennemont safe?
Follainville-Dennemont has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 5.2 recorded violent incidents and 8.9 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
Are schools in Follainville-Dennemont good?
They grade D−, better than 4% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Follainville-Dennemont expensive to live in?
Incomes are higher than in most compared French towns, so Follainville-Dennemont grades C− for cost of living.
About Follainville-Dennemont
Commune in Yvelines, Île-de-France
Follainville-Dennemont is a commune of 2,184 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
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.