Dammartin-en-Serve has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is cost of living (C): at the median price, a 70 m² home costs 6 times the median annual income per consumption unit in the intercommunality. Its strongest is health (A−): after allowing for care homes, deaths from 2016 to 2025 were 25% below expected, against 12% below for the median of compared French towns.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
Each subject compares Dammartin-en-Serve 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.
Data highlights are ordered by what stands out in Dammartin-en-Serve.
Who lives here
Children make up 25% of Dammartin-en-Serve, above Yvelines’ towns and compared French towns
In the comparison, Dammartin-en-Serve comes above both Yvelines’ towns (20%) and compared French towns (17%). People aged 15 to 24 make up 8.9% of the town.
38.3median age
Dammartin-en-ServeYvelines medianFrance median
Ages · share of residents
9%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma12%
CAP or BEP27%
Baccalauréat20%
Higher education38%
Women and men · all residents
49% women, 51% 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 A−
Dammartin-en-Serve’s death rate, adjusted for age and care homes, is lower than in 83% of compared French towns
Care access and life expectancy are shown for context, not graded.
After the care-home adjustment, Dammartin-en-Serve’s deaths ran at 75 per 100 expected, close to Yvelines’ towns (76) and below compared French towns (88). The care-home adjustment is a TownRatings modeling step, not an official statistic. A less sure grade: it could be anywhere from C to A+.
−25%deaths against expected, after care homesA−Health Grade
Deaths per 100 expected · 2016–2025
Raw75
Adjusted75
Median town88
Expected100
0
GPs in Dammartin-en-Serve · 1 GP consultations a year per resident within reach (APL)
7.1 mi
to the nearest emergency department, Centre hospitalier Francois Quesnay
7.1 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: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Work & commuteJobs & income C+
In Dammartin-en-Serve, 10.1% of commuters go on foot, by bike or by public transport, against 35.4% in Yvelines’ towns and 13.4% in compared French towns
Half of residents lived on more than €28,770 a year per consumption unit, below Yvelines’ towns (€32,600) but above compared French towns (€25,970). Dammartin-en-Serve has 150 jobs for 650 working residents, 0.2 per worker. Unemployment stands at 8.0%.
10%walk, cycle or take transit
How working residents got to work · census 2023
Driving85%
Public transport8%
On foot2%
Motorbike or scooter1%
Bicycle0%
150
jobs based in Dammartin-en-Serve, 0.2 per working resident
8.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€28,770
median annual income per consumption unit, 2023 · median of compared French towns €25,970
4%
worked without traveling (at or from home)
B
Walkability: better than 63% of compared French towns
People: INSEE, census 2023. Miles: center to center.
Questions about Dammartin-en-Serve
Is Dammartin-en-Serve safe?
Dammartin-en-Serve has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 4.5 recorded violent incidents and 6.7 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
Is Dammartin-en-Serve expensive to live in?
Incomes are higher than in most compared French towns, so Dammartin-en-Serve grades C for cost of living.
About Dammartin-en-Serve
Commune in Yvelines, Île-de-France
Dammartin-en-Serve is a commune of 1,441 people in the Communauté de communes du Pays Houdanais (CCPH). 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.