The local economy does well (A−): 1.7 jobs per working resident; 9.5% unemployment. Its lowest grade is for safety (C) — an average of 9.7 recorded violent incidents and 15.6 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. It also trails on schools: bac results 1.9 points below the expected rate; brevet results 3.4 points below the expected rate. Homes sell for a median €2,219/m²: 70 m² comes to 5.8 years of the median income per consumption unit in the Communauté de communes Les Vals du Dauphiné. Its other grades sit near the middle: B for health and C+ for walkability.
Figures: employment and commuting, INSEE census 2023 · recorded crime, SSMSI (Ministry of the Interior) · brevet and bac results, Ministry of Education · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi · deaths, INSEE (by commune of residence, 2016–2025) · amenities, INSEE BPE 2025. Saint-Jean-de-Soudain 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 Saint-Jean-de-Soudain 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 Saint-Jean-de-Soudain.
Who lives here
A town of families: 22% of people in Saint-Jean-de-Soudain are under 15, more than in Isère’s towns or compared French towns
40.2median age
People 65 and over make up 17% of the town, below Isère’s towns (21%) and compared French towns (22%) alike. Typical age in Saint-Jean-de-Soudain: 40.2, the median. Also worth knowing: 29% of adults hold a degree.
Saint-Jean-de-SoudainIsère medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma19%
CAP or BEP27%
Baccalauréat19%
Higher education29%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Isère 51.3%, France 51.8%.
INSEE, census 2023 · Isère median and France median: the median of compared communes
Safety
Per resident, Saint-Jean-de-Soudain sees more crime than 67% of compared French towns
9.7recorded violent incidents per 1,000 residents a yearCSafety Grade
The graded crime recorded most in Saint-Jean-de-Soudain was criminal damage (2025). All told, Saint-Jean-de-Soudain had 26 recorded offenses in 2025. Jobs outnumber working residents in Saint-Jean-de-Soudain (1,300 to 750): it draws people in from around.
Recorded by type · 2025
Criminal damage15
Other physical violence6
Burglary5
Armed robbery0
Theft without violence16
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.
9.7
recorded violent incidents per 1,000 residents a year, 2023–2025 average
15.6
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
26
offenses recorded in the graded categories in 2025
20.2%
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 family 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, 20.2% 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. Crimes are counted in the commune where they happen, then divided by its residents, so a town that draws people in from around can look higher.
Schools
Schools around Saint-Jean-de-Soudain do less well than those of 64% of compared French towns
97%passed the bac (general and technological)C+School Grade
Primary schools aren’t graded: France doesn’t publish their results by school.
The bac pro: 76% of 33 candidates passed at the vocational lycée within 5 km. Collège pupils travel 0.7 mi to the nearest one. Near Saint-Jean-de-Soudain, 93.1% of lycée candidates passed the bac, near both Isère’s towns (93.7%) and compared French towns (92.9%).
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HealthHealth B
Saint-Jean-de-Soudain’s death rate, adjusted for age and care homes, is lower than in 63% of compared French towns
−16%deaths against expected, after care homesBHealth Grade
Care access and life expectancy are shown for context, not graded.
Women in Isère live to 86.8 on average and men to 81.6 (2025), against 85.9 and 80.3 across France. From 2016 to 2025, 85 residents of Saint-Jean-de-Soudain died, against 102 expected from France’s death rates at each age: 16% fewer. The nearest emergency department to Saint-Jean-de-Soudain is Ch Pierre Oudot Bourgoin Jallieu, 9.4 mi away. The town has one family doctor.
Deaths per 100 expected · 2016–2025
Raw84
Adjusted84
Median town88
Expected100
1
GPs in Saint-Jean-de-Soudain · 2.6 GP consultations a year per resident within reach (APL)
9.4 mi
to the nearest emergency department, Ch Pierre Oudot Bourgoin Jallieu
9.2 mi
to the nearest maternity unit, Clinique Saint Vincent de Paul Maternite
86.8 · 81.6
years of life expectancy at birth, women · men, Isère, 2025 (provisional) · France 85.9 · 80.3
Saint-Jean-de-Soudain earns a C+ for cost of living
€2,219/m²median sale price
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The median price, €2,219/m², comes from 43 sales of houses and apartments in Saint-Jean-de-Soudain from July 2023 to June 2026. Houses made up 86% of the homes sold; apartments the rest. House rents are put at about €11.58/m² a month.
Median sale price per m² · Jul 2023 to Jun 2026
Saint-Jean-de-Soudain€2,219/m²
Median of towns€2,430/m²
Isère median€2,716/m²
By type
Median per m²
Sales
Houses
€2,295/m²
37
€12.67/m²
estimated advertised apartment rent a month, charges included (€10.08 to €15.92/m² a month)
5.8
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€11.58/m²
estimated advertised house rent a month, charges included
€26,800
median annual income per consumption unit, Communauté de communes Les Vals du Dauphiné
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Work & commuteJobs & income A−
Saint-Jean-de-Soudain earns an A− for jobs & income
10%walk, cycle or take transit
One in ten commuters left the car at home at the census, walking, cycling or taking public transport. The median disposable income was €28,010 a year per consumption unit, about level with Isère’s towns (€27,110) and above compared French towns (€25,970). Unemployment runs at 9.5%.
How working residents got to work · census 2023
Driving86%
Public transport5%
On foot4%
Bicycle1%
Motorbike or scooter1%
1,300
jobs based in Saint-Jean-de-Soudain, 1.7 per working resident
9.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€28,010
median annual income per consumption unit, 2023 · median of compared French towns €25,970
3%
worked without traveling (at or from home)
C+
Walkability: better than 43% of compared French towns
Saint-Jean-de-Soudain is a commune of 1,714 people in the Communauté de communes Les Vals du Dauphiné. 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
1,714 (INSEE, census 2023)
Intercommunality
Communauté de communes Les Vals du Dauphiné
Département
Isère (38)
Région
Auvergne-Rhône-Alpes
Area
2.9 sq mi (7.5 km²)
INSEE code
38401
Saint-Jean-de-Soudain’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 Saint-Jean-de-Soudain
Is Saint-Jean-de-Soudain safe?
It grades C for safety. In 2025 police and gendarmerie recorded 5 burglaries and 15 acts of criminal damage.
Are schools in Saint-Jean-de-Soudain good?
They grade C+, better than 37% of compared French towns. 97% of 145 candidates passed the bac at Lycée polyvalent Élie Cartan in 2025, at the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Saint-Jean-de-Soudain expensive to live in?
Prices are close to the median of compared French towns: the median sale price from July 2023 to June 2026 was €2,219/m², against €2,430/m² for the median of compared French towns. Estimated advertised apartment rents are €12.67/m² a month, charges included. Incomes are higher than in most compared French towns, so Saint-Jean-de-Soudain 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.