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Mareil-sur-Mauldre

Mareil-sur-Mauldre has 1,743 residents and 720 homes, 92% of them houses. Homes sold for a median €3,400/m² over five years, 15% below the département figure. The median living standard is €34,440 a year. Around the town hall, 22 everyday shops and services are within a 15-minute walk.

Commune · Insee 78368 · Postcode 78124 · Updated 24 October 2026
1,743residents2022 census
€3,400/m²median price per m²Yvelines : €4,010/m²
42%green space within 500 maround the town hall
22services within a 15-minute walkaround the town hall
Mareil-sur-Mauldre in YvelinesMareil-sur-Mauldre highlighted; the rest of the département in grey
Map of Yvelines with Mareil-sur-Mauldre highlighted

Sources: IGN and Insee, IRIS boundaries and Admin Express 2024 (Open Licence 2.0) · © OpenStreetMap contributors (ODbL)

People.

1,743 residents and 661 households at the 2022 census, next to the département figure.

18%
aged under 15
13%
aged 15–29
29%
aged 60 and over
19%
of households are people living alone
40%
of households are couples with children
6%
of households are single-parent families

Source: Insee, 2022 population census (sub-municipal files, Open Licence 2.0)

Homes.

720 homes, 91% of them main residences, with 5.7 rooms on average.

92%
of homes are houses
91%
of households own their home
0%
of households rent social housing (HLM)
3%
second homes
6%
empty homes
98%
of households have a car

When main homes were built

before 19199%
1919–19453%
1946–19708%
1971–199064%
1991–200512%
2006–20194%

Source: Insee, 2022 population census (sub-municipal files, Open Licence 2.0)

Property prices.

86 house and flat sales over five years.

€3,400/m²median price, houses and flatsYvelines : €4,010/m²
€3,430/m²flats10 sales
€3,350/m²houses76 sales

Median prices from sales published in France’s Demandes de valeurs foncières (DVF) over ten half-years, for sales of a single property. Individual sales are not shown. A median is only given where there were at least ten sales.

Source: DGFiP property sales (DVF), data.gouv.fr statistics (Open Licence 2.0)

Income and work.

Median living standard of €34,440 a year in 2021.

€34,440median living standard a year2021
6.2%
unemployment among 15–64s (census definition)
56%
of over-15s who have left school hold a higher-education degree
24%
managers and professionals among over-15s
31%
retired among over-15s

Living standard is a household’s disposable income after taxes and benefits, divided by its consumption units. Half of residents live on less than the median. Income on its own says nothing about what a neighbourhood is like to live in.

Sources: Insee, Filosofi 2021 income data (Open Licence 2.0) · Insee, 2022 population census (sub-municipal files, Open Licence 2.0)

Safety.

Offences recorded in 2025, with the rate per 1,000 residents and the change from 2024.

Indicator2025RateChange
Violent thefts without a weapon00.0 per 1,000–
Armed robberies00.0 per 1,000–

These figures count offences recorded by the police and gendarmerie, not how safe a place feels, and not every offence is reported. Rates are per 1,000 residents (per 1,000 homes for burglaries): where many people visit but few live, as in town centres and shopping areas, they are naturally higher. Small counts are not published.

Source: Ministry of the Interior (SSMSI), recorded crime by municipality 2024–2025 (Open Licence 2.0)

Everyday life.

What is within one kilometre of the town hall. 6 public transport stops are within 800 m, and the nearest rail or tram station is 440 m away.

Supermarkets and convenience shops2
Bakeries1
Pharmacies1
Doctors0
Dentists0
Cafés and bars0
Restaurants1
Parks and gardens0
Playgrounds0
Sports pitches4
Gyms and sports halls0
Libraries0
Nurseries and childcare0
Bus stops7
Tram and metro stops0
Railway stations1

Source: © OpenStreetMap contributors (ODbL)

Health, shops and services.

Facilities and services in Mareil-sur-Mauldre on 1 January 2025, from Insee’s permanent database of facilities.

5.7GPs per 10,000 residentsdépartement: 6.5
1pharmacieson 1 January 2025
1food storessupermarkets, convenience stores, grocers
General practitioners1
Physiotherapists2
Pharmacies1
Supermarkets and hypermarkets1
Bakeries2
Petrol stations1
EV charging stations1
Post offices and postal points1
Restaurants5
Hairdressers1
Nurseries1
Libraries1

Insee’s permanent database of facilities lists the shops, services and health professionals present in each commune on 1 January. Health professionals in private practice are counted one by one; several may work at the same address.

Source: Insee, permanent database of facilities 2025 (Open Licence 2.0)

Natural and industrial hazards.

Major hazards the State lists for Mareil-sur-Mauldre, prevention plans in force and natural-disaster declarations since 1982.

Floodingprevention plan
Ground movementprevention plan
Transport of hazardous goods
8natural-disaster declarationssince 1989
July 2022latest recognised eventDrought (clay shrinkage)

Natural-disaster declarations by type

Floods and mudflows4
Drought (clay shrinkage)3
Ground movement1

A natural-disaster declaration (arrêté CatNat) lets insurers pay out for the damage. The count reflects past events, not a forecast of future risk. The list of hazards comes from each département’s major-risk file; a prevention plan in force limits building in exposed zones.

Source: Géorisques, GASPAR database (Open Licence 2.0), as of 5 October 2026

Schools.

1 primary and nursery schools, 0 collèges and 0 lycées are open here, 1 of them state schools.

Ecole primaire des crayonsPrimary school · state

Source: Ministry of Education, school directory (Open Licence 2.0). Admission depends on catchment rules and each school’s own policy.

Nearby communes.

The communes in the département whose town halls are closest.