Collonges has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is schools (D−): brevet results 17 points below the expected rate. At the median price of €4,167/m², a 70 m² home costs 6.9 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté d'agglomération du Pays de Gex. Its strongest is health (A): after allowing for care homes, deaths from 2016 to 2025 were 28% 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 Collonges 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 Collonges.
Who lives here
Few people in Collonges are 65 or over: 9.5%, below Ain’s towns and compared French towns
36% of adults hold a degree, higher than both Ain’s towns (32%) and compared French towns (30%). Children are just over a fifth of the town. Those aged 15 to 24 account for 10% of residents.
35.7median age
CollongesAin medianFrance median
Ages · share of residents
10%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma13%
CAP or BEP23%
Baccalauréat23%
Higher education36%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Ain 51.0%, France 51.8%.
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HealthHealth A
Collonges loses fewer people than its age profile suggests, 72 per 100 expected, below Ain’s towns and compared French towns
Care access and life expectancy are shown for context, not graded.
For a family doctor, residents of Collonges have one GP on hand. The nearest emergency department to Collonges is Ch Annecy Genevois site St Julien En Genevois, 8.5 mi away. France’s death rates at each age would predict 93 deaths in the town from 2016 to 2025; there were 67, 28% fewer. Women in Ain live to 85.9 on average and men to 82 (2025), against 85.9 and 80.3 across France.
−28%deaths against expected, after care homesAHealth Grade
Deaths per 100 expected · 2016–2025
Raw72
Adjusted72
Median town88
Expected100
1
GPs in Collonges · 1.6 GP consultations a year per resident within reach (APL)
8.5 mi
to the nearest emergency department, Ch Annecy Genevois site St Julien En Genevois
8.5 mi
to the nearest maternity unit, Ch Annecy Genevois site St Julien En Genevois
85.9 · 82
years of life expectancy at birth, women · men, Ain, 2025 (provisional) · France 85.9 · 80.3
Incomes in Collonges run higher than in Ain’s towns or compared French towns: a median €39,130 a year per consumption unit
The census found 8.0% of commuters going to work on foot, by bike or by public transport. 300 jobs are based in Collonges, for 1,250 working residents (0.2 per worker). Unemployment stands at 8.3%.
8%walk, cycle or take transit
How working residents got to work · census 2023
Driving88%
Public transport4%
On foot3%
Motorbike or scooter2%
Bicycle1%
300
jobs based in Collonges, 0.2 per working resident
8.3%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€39,130
median annual income per consumption unit, 2023 · median of compared French towns €25,970
2%
worked without traveling (at or from home)
B
Walkability: better than 64% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
HousingCost of living C+
Renting in Collonges costs more than in Ain’s towns or compared French towns, at an estimated advertised €18.22/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Behind the median of €4,167/m²: 113 houses and apartments sold in Collonges between July 2023 and June 2026. The split in the town: €4,263/m² for houses, €3,925/m² for apartments. A house rents for an estimated €15.50/m² a month.
€4,167/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Collonges€4,167/m²
Median of towns€2,430/m²
Ain median€2,641/m²
By type
Median per m²
Sales
Houses
€4,263/m²
76
Apartments
€3,925/m²
37
€18.22/m²
estimated advertised apartment rent a month, charges included (€14.45 to €22.96/m² a month)
6.9
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€15.50/m²
estimated advertised house rent a month, charges included
€42,570
median annual income per consumption unit, Communauté d'agglomération du Pays de Gex
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Safety
Collonges has no Safety Grade: over a quarter of its index would rest on the département’s average
Police and gendarmerie recorded 22 offenses in Collonges in 2025. Violence against people averaged 2.9 per 1,000 residents a year over 2023–2025; graded property crimes averaged 10.6. In 2025, criminal damage led the graded crimes in the town.
2.9recorded violent incidents per 1,000 residents a year
Recorded by type · 2025
Criminal damage13
Burglary9
Armed robbery0
Drug use13
Fraud13
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.
2.9
recorded violent incidents per 1,000 residents a year, 2023–2025 average
10.6
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
22
offenses recorded in the graded categories in 2025
35.1%
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, vehicle theft and theft from vehicles number five or fewer in a recent year, the figure is withheld, and the index uses the département’s average instead (35.1% of the index here). The count covers the offense categories the Safety Grade uses.
Nearby attractions
Fort l'Écluse and 5 more in and around Collonges
Other places to visit and heritage in and near Collonges. Best known first.
People: INSEE, census 2023. Miles: center to center.
Questions about Collonges
Is Collonges safe?
Collonges has no Safety Grade: over a quarter of its index would rest on the département’s average. In 2025 police and gendarmerie recorded 9 burglaries and 13 acts of criminal damage.
Are schools in Collonges good?
They grade D−, better than 1% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Collonges expensive to live in?
Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €4,167/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Collonges grades C+ for cost of living.
About Collonges
Commune in Ain, Auvergne-Rhône-Alpes
Collonges is a commune of 2,398 people in the Communauté d'agglomération du Pays de Gex. 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.