Janville-sur-Juine’s strongest subject is walkability (A−): 61% of residents live within 800 m of a bakery, and 27% of working residents walk, cycle or take public transport to work. Jobs & income is a strength too: 0.3 jobs per working resident; 6.7% unemployment. Schools lag: brevet results 9 points below the expected rate. It lags on cost of living as well: at the median price, a 70 m² home costs 6.8 times the median annual income per consumption unit in the intercommunality.
Figures: amenities, INSEE BPE 2025 · commuting and employment, INSEE census 2023 · brevet and bac results, Ministry of Education · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi. Janville-sur-Juine 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 Janville-sur-Juine 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.
SafetyNot graded: over a quarter of the index would rest on the département’s average, where small counts aren’t published–
Hazard riskNot graded in France yet: national flood maps cover only some areas–
How TownRatings grades French towns →
Dolmen dit la Pierre-Levée · Classé · Photo: Thor19 · CC BY-SA 3.0
Janville-sur-Juine’s story
Janville-sur-Juine in pictures
The Culture ministry lists 4 historic monuments in Janville-sur-Juine: 1 classé (France’s highest heritage protection) and 2 inscrit (the second level).
The oldest protected part dates from prehistory; the first monument here was protected in 1947.
12% of its homes were built before 1919, against 7.4% in the median compared French town.
1947First protected: Tour de Pocancy
1969Most recently protected: Château de Gillevoisin
The Culture ministry lists 4 historic monuments in Janville-sur-Juine: 1 classé (France’s highest heritage protection) and 2 inscrit (the second level).
Château de Gillevoisin: Photo: JYL12 · CC BY-SA 3.0 · Tour de Pocancy: Photo: Maria Boismain · CC BY 2.0 · Château du Mesnil-Voisin: Photo: Bertrand de Beaugrenier · CC BY-SA 4.0 · Dolmen dit la Pierre-Levée: Photo: Thor19 · CC BY-SA 3.0
The data
Data highlights are ordered by what stands out in Janville-sur-Juine.
Schools
Schools around Janville-sur-Juine do less well than those of 94% of compared French towns
83.0%passed the brevetDSchool Grade
Primary schools aren’t graded: France doesn’t publish their results by school.
The brevet pass rate near Janville-sur-Juine is 83.0%, about level with Essonne’s towns (81.7%) and below compared French towns (87.5%). There is no general lycée within 5 km; one lies 4.2 mi away. For collège, the closest is 1.7 mi away.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Who lives here
More people in Janville-sur-Juine hold a degree than in Essonne’s towns or compared French towns: 46%
42.4median age
18% are under 15, below Essonne’s towns (20%) but above compared French towns (17%). People 65 and over make up 17% of the town. The median resident of Janville-sur-Juine is 42.4 years old.
Janville-sur-JuineEssonne medianFrance median
Ages · share of residents
12%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma10%
CAP or BEP20%
Baccalauréat20%
Higher education46%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Essonne 51.3%, France 51.8%.
INSEE, census 2023 · Essonne median and France median: the median of compared communes
HousingCost of living C
Renting in Janville-sur-Juine costs an estimated advertised €15.11/m² a month, against €17.41/m² in Essonne’s towns and €12.41/m² in compared French towns
€3,099/m²median sale price
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
73 sales of houses and apartments in Janville-sur-Juine, from July 2023 to June 2026, give the median of €3,099/m². Among the homes sold, 89% were houses.
Median sale price per m² · Jul 2023 to Jun 2026
Janville-sur-Juine€3,099/m²
Median of towns€2,430/m²
Essonne median€3,237/m²
By type
Median per m²
Sales
Houses
€3,198/m²
65
€15.11/m²
estimated advertised apartment rent a month, charges included (€12.85 to €17.76/m² a month)
6.8
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€12.97/m²
estimated advertised house rent a month, charges included
€31,730
median annual income per consumption unit, Communauté de communes Entre Juine et Renarde (CCEJR)
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
HealthHealth B+
Allowing for age and care homes, deaths in Janville-sur-Juine run lower than in 68% of compared French towns
−18%deaths against expected, after care homesB+Health Grade
Care access and life expectancy are shown for context, not graded.
At birth, a girl in Essonne can expect 86.4 years and a boy 82.2 (2025); across France, 85.9 and 80.3. From 2016 to 2025, 122 residents of Janville-sur-Juine died, against 149 expected from France’s death rates at each age: 18% fewer. For a family doctor, residents of Janville-sur-Juine have one GP on hand.
Deaths per 100 expected · 2016–2025
Raw82
Adjusted82
Median town88
Expected100
1
GPs in Janville-sur-Juine · 1.8 GP consultations a year per resident within reach (APL)
4.8 mi
to the nearest emergency department, Centre hospitalier
4.8 mi
to the nearest maternity unit, Centre hospitalier
86.4 · 82.2
years of life expectancy at birth, women · men, Essonne, 2025 (provisional) · France 85.9 · 80.3
Old homes shape Janville-sur-Juine: 12% were built before 1919, more than in Essonne’s towns and across compared French towns
4historic monuments
France has no History Grade yet: this card describes, it doesn’t grade.
Among the classé monuments in Janville-sur-Juine is Dolmen dit la Pierre-Levée. Protection here reaches back to prehistory. The Culture ministry lists 4 historic monuments locally: 1 classé (France’s highest heritage protection) and 2 inscrit (the second level).
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Safety
Janville-sur-Juine has no Safety Grade: over a quarter of its index would rest on the département’s average
6.8recorded violent incidents per 1,000 residents a year
In 2025, family violence led the graded crimes in Janville-sur-Juine. Each year (2023–2025 average), violence against people came to 6.8 per 1,000 residents and the graded property crimes to 9.3. For 2025, the figures show 19 offenses locally.
Recorded by type · 2025
Family violence7
Burglary7
Criminal damage5
Armed robbery0
Fraud14
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.
6.8
recorded violent incidents per 1,000 residents a year, 2023–2025 average
9.3
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
28.9%
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 other physical violence, sexual violence, vehicle theft and theft from vehicles, the count isn’t published when it’s small (five or fewer in a year of the last three), so the index uses the département’s average, 28.9% of the index here. The count covers the offense categories the Safety Grade uses.
Janville-sur-Juine is a commune of 2,041 people in the Communauté de communes Entre Juine et Renarde (CCEJR). 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
2,041 (INSEE, census 2023)
Intercommunality
Communauté de communes Entre Juine et Renarde (CCEJR)
Département
Essonne (91)
Région
Île-de-France
Area
4.1 sq mi (10.6 km²)
INSEE code
91318
Janville-sur-Juine’s neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
People: INSEE, census 2023. Miles: center to center.
Questions about Janville-sur-Juine
Is Janville-sur-Juine safe?
Janville-sur-Juine has no Safety Grade: over a quarter of its index would rest on the département’s average. In 2025 police and gendarmerie recorded 7 burglaries and 5 acts of criminal damage.
Are schools in Janville-sur-Juine good?
They grade D, better than 6% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Janville-sur-Juine expensive to live in?
Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €3,099/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Janville-sur-Juine grades C for cost of living.
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.
