Walking, cycling and public transport work well here (A): 96% of residents live within 800 m of a bakery, and 24% of working residents walk, cycle or take public transport to work. Pupils here do less well than most: bac results 2.9 points below the expected rate; brevet results 7.6 points below the expected rate. A 70 m² home at the median €3,286/m² costs 7.2 times the median annual income per consumption unit in the Communauté de communes Vexin Centre.
Figures: employment and commuting, INSEE census 2023 · amenities, INSEE BPE 2025 · brevet and bac results, Ministry of Education · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi. Boissy-l'Aillerie has subject grades but no overall grade: French towns get one from 2,500 residents.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
Each subject compares Boissy-l'Aillerie 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 Boissy-l'Aillerie.
Schools
Fewer pupils pass the brevet at the collèges near Boissy-l'Aillerie than in Val-d'Oise’s towns or compared French towns: 76.8%
Primary schools aren’t graded: France doesn’t publish their results by school.
The bac pass rate near Boissy-l'Aillerie is 90.8%, between Val-d'Oise’s towns (87.0%) and compared French towns (92.9%). The closest collège is 1.4 mi off. At the five general lycées, 92% of 1,646 candidates passed the bac, 3 points below the expected rate.
92%passed the bac (general and technological)D−School Grade
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Who lives here
Degrees are more common in Boissy-l'Aillerie than in Val-d'Oise’s towns or across compared French towns: 47% of adults
Those 65 and older account for 15% of residents. Children under 15 make up 20%, about level with Val-d'Oise’s towns (21%) and above compared French towns (17%). People aged 15 to 24 are 13% of the population.
38.7median age
Boissy-l'AillerieVal-d'Oise medianFrance median
Ages · share of residents
13%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma10%
CAP or BEP21%
Baccalauréat18%
Higher education47%
Women and men · all residents
51% women, 49% men
WomenFrance medianMen
About 95 men for every 100 women. Median share of women: Val-d'Oise 51.5%, France 51.8%.
INSEE, census 2023 · Val-d'Oise median and France median: the median of compared communes
HousingCost of living C−
The estimated advertised rent in Boissy-l'Aillerie is €16.33/m² a month, against €18.09/m² in Val-d'Oise’s towns and €12.41/m² in compared French towns
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
47 sales of houses and apartments in Boissy-l'Aillerie, from July 2023 to June 2026, give the median of €3,286/m². Among the homes sold, 87% were houses.
€3,286/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Boissy-l'Aillerie€3,286/m²
Median of towns€2,430/m²
Val-d'Oise median€3,266/m²
By type
Median per m²
Sales
Houses
€3,364/m²
41
€16.33/m²
estimated advertised apartment rent a month, charges included (€13.67 to €19.51/m² a month)
7.2
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€13.71/m²
estimated advertised house rent a month, charges included
€31,970
median annual income per consumption unit, Communauté de communes Vexin Centre
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Safety
Recorded crime per resident is higher in Boissy-l'Aillerie than in 76% of compared French towns
The police record for Boissy-l'Aillerie lists 55 offenses in 2025. The yearly rates for 2023–2025: 3.5 violent offenses and 24.9 graded property crimes per 1,000 residents. More of the graded crimes locally were theft from vehicles than anything else (2025).
3.5recorded violent incidents per 1,000 residents a yearC−Safety Grade
Recorded by type · 2025
Theft from vehicles25
Criminal damage18
Vehicle theft12
Armed robbery0
Fraud23
Theft without violence5
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.
3.5
recorded violent incidents per 1,000 residents a year, 2023–2025 average
24.9
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
55
offenses recorded in the graded categories in 2025
15.1%
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 · When family violence, other physical violence, sexual violence and burglary number five or fewer in a recent year, the figure is withheld, and the index uses the département’s average instead (15.1% of the index here). With more than 10% of the index estimated that way, this Safety Grade is less sure than most. The count covers the offense categories the Safety Grade uses.
History
Old homes shape Boissy-l'Aillerie: 20% were built before 1919, more than in Val-d'Oise’s towns and across compared French towns
France has no History Grade yet: this card describes, it doesn’t grade.
Its heritage reaches back to the 11th century. The Culture ministry’s list holds 2 historic monuments in Boissy-l'Aillerie; none is classé, France’s top protection.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
HealthHealth B
Adjusted for age and care homes, Boissy-l'Aillerie sees fewer deaths than 58% of compared French towns
Care access and life expectancy are shown for context, not graded.
Women in Val-d'Oise live to 85.9 on average and men to 81.1 (2025), against 85.9 and 80.3 across France. From 2016 to 2025, 99 residents of Boissy-l'Aillerie died, against 116 expected from France’s death rates at each age: 15% fewer. The nearest emergency department to Boissy-l'Aillerie is Centre hospitalier Prive Sainte Marie Osny, 2.1 mi away.
−15%deaths against expected, after care homesBHealth Grade
Deaths per 100 expected · 2016–2025
Raw85
Adjusted85
Median town88
Expected100
4
GPs in Boissy-l'Aillerie · 2.1 GP consultations a year per resident within reach (APL)
2.1 mi
to the nearest emergency department, Centre hospitalier Prive Sainte Marie Osny
3.1 mi
to the nearest maternity unit, Hopital Novo site Pontoise
85.9 · 81.1
years of life expectancy at birth, women · men, Val-d'Oise, 2025 (provisional) · France 85.9 · 80.3
People: INSEE, census 2023. Miles: center to center.
Questions about Boissy-l'Aillerie
Are schools in Boissy-l'Aillerie 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 Boissy-l'Aillerie expensive to live in?
Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €3,286/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Boissy-l'Aillerie grades C− for cost of living.
About Boissy-l'Aillerie
Commune in Val-d'Oise, Île-de-France
Boissy-l'Aillerie is a commune of 2,120 people in the Communauté de communes Vexin Centre. 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.
