Grigny grades D overall: better than 5% of compared French towns, and #87 of 91 in Essonne. Its weakest subject is jobs & income (D−): 0.8 jobs per working resident; 16.4% unemployment. At the median price of €1,174/m², a 70 m² home costs 3.4 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté d'agglomération Grand Paris Sud Seine Essonne Sénart. Its strongest is walkability (A+): 99% of residents live within 800 m of a bakery, and 55% 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. The overall grade uses the other six subjects.
Each subject compares Grigny 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.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Safety
Grigny records more crime per resident than 92% of compared French towns
Police and gendarmerie recorded 829 offenses in the graded categories in Grigny in 2025. Grigny comes 89th of the 91 compared towns in Essonne on the Safety Grade. Violence against people ran at 12.7 per 1,000 residents a year and the graded property crimes at 23.6 (2023–2025 average).
12.7recorded violent incidents per 1,000 residents a yearDSafety Grade
Recorded by type · 2025
Criminal damage272
Family violence129
Theft from vehicles127
Other physical violence110
Vehicle theft93
Sexual violence53
Burglary39
Armed robbery6
Drug use403
Theft without violence264
Fraud129
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.
12.7
recorded violent incidents per 1,000 residents a year, 2023–2025 average
23.6
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
829
offenses recorded in the graded categories in 2025
under 0.1%
of the index rests on the département’s average, used where small counts aren’t published
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HealthHealth C−
Grigny’s death rate, adjusted for age and care homes, is higher than in 75% of compared French towns
Care access and life expectancy are shown for context, not graded.
After the care-home adjustment, Grigny’s deaths ran at 98 per 100 expected, above both Essonne’s towns (79) and compared French towns (88). From 2016 to 2025, 1,302 residents of Grigny died, against 1,192 expected from France’s death rates at each age: 9% more. The care-home adjustment is a TownRatings modeling step, not an official statistic.
−2%deaths against expected, after care homesC−Health Grade
Deaths per 100 expected · 2016–2025
Raw109
Adjusted98
Median town88
Expected100
8
GPs in Grigny · 2.3 GP consultations a year per resident within reach (APL)
2.7 mi
to the nearest emergency department, Centre hospitalier de Juvisy Sur Orge
2.1 mi
to the nearest maternity unit, Clinique de L Essonne
86.4 · 82.2
years of life expectancy at birth, women · men, Essonne, 2025 (provisional) · France 85.9 · 80.3
The estimated advertised rent in Grigny is €15.53/m² a month, against €17.41/m² in Essonne’s 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 €1,174/m², below both Essonne’s towns (€3,237/m²) and compared French towns (€2,430/m²). No town in Essonne costs less to buy into than Grigny, at €1,174/m², the lowest of 96. In Grigny, houses go for €2,821/m² and apartments for €1,095/m².
€1,174/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Grigny€1,174/m²
Median of towns€2,430/m²
Essonne median€3,237/m²
By type
Median per m²
Sales
Houses
€2,821/m²
49
Apartments
€1,095/m²
326
€15.53/m²
estimated advertised apartment rent a month, charges included (€12.50 to €19.28/m² a month)
3.4
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€15.58/m²
estimated advertised house rent a month, charges included
€24,410
median annual income per consumption unit, Communauté d'agglomération Grand Paris Sud Seine Essonne Sénart
People: INSEE, census 2023. Miles: center to center.
Questions about Grigny
Is Grigny safe?
It grades D for safety, #89 of 91 in Essonne. In 2025 police and gendarmerie recorded 39 burglaries and 272 acts of criminal damage.
Are schools in Grigny good?
They grade C−, better than 16% of compared French towns and #73 of 94 in Essonne. The lycée stands out: 100% of 199 candidates passed the bac at Lycée Saint-Louis Saint-Clément in 2025, a point above the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Grigny expensive to live in?
Incomes are lower than in most compared French towns too, so Grigny grades B− for cost of living.
About Grigny
Commune in Essonne, Île-de-France
Grigny is a commune of 26,842 people in the Communauté d'agglomération Grand Paris Sud Seine Essonne Sénart. 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
26,842 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération Grand Paris Sud Seine Essonne Sénart
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.