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B+Safety Grade
Safety in Saint-Romain-de-Jalionas · SSMSI, 2023–2025

Saint-Romain-de-Jalionas records burglary at 2.6 times the rate of a typical town its size

Across all the graded crimes, Saint-Romain-de-Jalionas lands on B+ (#19 of 96 in Isère): less crime per resident than 68% of compared French towns, on offenses police and gendarmerie recorded from 2023 to 2025. Recorded violent crimes ran at 4.1 per 1,000 residents a year, and burglary, vehicle theft and damage at 13.7. It places 758th of the 1,438 compared French towns nearest in size, the least crime first.

Violence
4.1
recorded per 1,000 residents a year · in the grade
Burglary, vehicle theft, damage
13.7
burglaries, vehicle thefts, thefts from vehicles, criminal damage · in the grade
Theft and fraud
8.8
theft without violence, fraud, per 1,000 residents a year · Not in the grade
Drug use
–
recorded offenses per 1,000 residents a year · Not in the grade

Offenses recorded per 1,000 residents a year, 2023–2025 average (INSEE population of each year). Violence, and burglaries, vehicle thefts, thefts from vehicles and criminal damage, count equally.

What stands out · In brief

What stands out about safety in Saint-Romain-de-Jalionas

Ranks better on violence than on burglary, vehicle theft and damage

Saint-Romain-de-Jalionas recorded an average of 4.1 violent incidents per 1,000 residents a year, 2023–2025, fewer than in 83% of compared French towns, and 13.7 burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage, fewer than in 52%. Safety Grade ↓

Among towns its size

Among the 1,438 French towns of 2,400 to 4,600 people with a Safety Grade, Saint-Romain-de-Jalionas is 758th from the lowest recorded rate per resident. Towns its size ↓

Burglary rose sharply

Police and gendarmerie recorded 13 cases of burglary in Saint-Romain-de-Jalionas in 2023 and 25 in 2025. Small counts swing from year to year; the grade averages the three years. Year by year ↓

Written from the SSMSI and INSEE data on this page. Figures are offenses police and gendarmerie recorded, not convictions.

Safety Grade

The grade: B+ for Saint-Romain-de-Jalionas

Violence: physical, sexual, armed robbery (4.1 per 1,000 residents a year, 2023–2025 average)Lower rate than in 83% of compared French towns
Burglary, vehicle theft and damage (13.7 per 1,000 residents a year, 2023–2025 average)Lower rate than in 52% of compared French towns
C+A

A less sure grade than most. Built on 153 offenses recorded in the graded categories over three years; with a town of 3,417, a few cases more or fewer would move it between C+ and A. 16.0% of the index uses the département’s average for crimes not published here, over 10%.

Hidden counts: for family violence, other physical violence, sexual violence, armed robbery, vehicle theft and theft from vehicles, this figure isn’t published when it’s small (five or fewer in at least one of the last three years); the index uses the département’s average instead, 16.0% of the index here. What isn’t published ↓

Per resident, against the 4,295 compared French towns with a Safety Grade.

By type

What police and gendarmerie recorded most in 2025

Fraud8.8
Burglary7.3
Criminal damage5.6
Family violence3.5
Vehicle theft2.6
Theft without violence2.3
ViolenceBurglary, vehicle theft, damageNot in the gradeMedian of towns its size

Well above the median of towns its size: burglary (7.3 per 1,000 against 2.8). None recorded in 2025: robbery without a weapon. Not published for 2025: other physical violence, sexual violence, armed robbery, theft from vehicles, theft of vehicle parts, drug use and drug dealing.

Theft without violence, robbery without a weapon, theft of vehicle parts, fraud and drug offenses 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.

Per 1,000 residents in 2025; the tick is the median of the graded French towns of 2,500 to 10,000.

What isn’t published

6 kinds of crime aren’t published for Saint-Romain-de-Jalionas

Share of the index resting on Isère averages16.0% · limit 25%

Over 25%, no Safety Grade; over 10%, the grade says it is less certain.

SSMSI doesn’t publish a commune’s count when it’s small (five or fewer in at least one of the last three years), and publishes instead the average among the Isère communes whose count is hidden. That average stands in for Saint-Romain-de-Jalionas’ hidden cells, never a zero; here it is 16.0% of the index, over 10%, so the grade is less sure than most.

Hidden for Saint-Romain-de-JalionasYearsIsère average
Family violence20232.8
Other physical violence2024, 20252.1 · 2
Sexual violence2023–20252.2 · 2 · 2.2
Armed robbery2023–20250.7 · 0.8 · 1
Vehicle theft2023, 20242.5 · 2.6
Theft from vehicles2023–20252.7 · 2.7 · 2.8

The counts SSMSI keeps back for Saint-Romain-de-Jalionas, and what the grade uses in their place.

For every 1,000 residents

Crime in Saint-Romain-de-Jalionas per 1,000 residents

ViolenceBurglary, vehicle theft, damageTheft and fraud (not in the grade)
4
recorded violent incidents
14
burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage
9
thefts without violence and frauds
27
of the three together

Each dot is one resident’s share: offenses are counted, not victims, and one person can be the victim of several.

And 14 burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage, and 9 thefts without violence and frauds: a year, 2023–2025 average.

Towns its size

Towns its size: Saint-Romain-de-Jalionas comes 758th of 1,438

#TownPeopleViolenceHomes, vehiclesSafety
1Neuilly-Crimolois Côte-d'Or3,5882.24.8A+
…
152Saint-Savin Isère4,3233.28.6A
…
187Vaulnaveys-le-Haut Isère4,0061.910.2A
…
236Saint-Jean-de-Moirans Isère3,620210.6A
…
379Saint-Clair-de-la-Tour Isère3,6283.710.4A
…
755Tartas Landes3,1697.610.2B+
756Canet Hérault3,6195.712.1B+
757Villeneuve-de-Berg Ardèche3,0317.210.6B+
758Saint-Romain-de-Jalionas Isère3,4174.113.7B+
759Montfort-l'Amaury Yvelines2,7794.413.3B+
760Chailles Loir-et-Cher2,7262.115.6B+
761Saint-Genix-les-Villages Savoie3,0955.512.3B+
…
1438Roissy-en-France Val-d'Oise2,674120.7203.7D−

Per 1,000 residents a year. Context only: the grade compares Saint-Romain-de-Jalionas with every compared French town, not just towns its size.

Lowest rate in the graded categories first, 2023–2025 average, with the closest to Saint-Romain-de-Jalionas and up to four from Isère.

Year by year

The recorded rate in the graded categories rose 49% per resident from 2023 to 2025

Violence · per 1,000 residents

20233.4
20243.8
20255

Burglary, vehicle theft, damage · per 1,000 residents

202310.9
202413.9
202516.3
KindIn the grade202320242025
Family violenceViolencen.p.812
Other physical violenceViolence6n.p.n.p.
Sexual violenceViolencen.p.n.p.n.p.
Armed robberyViolencen.p.n.p.n.p.
BurglaryBurglary, vehicle theft, damage132125
Vehicle theftBurglary, vehicle theft, damagen.p.n.p.9
Theft from vehiclesBurglary, vehicle theft, damagen.p.n.p.n.p.
Criminal damageBurglary, vehicle theft, damage192119
Theft without violenceNot in the grade1188
Robbery without a weaponNot in the grade000
Theft of vehicle partsNot in the grade13n.p.n.p.
FraudNot in the grade122130
Drug useNot in the graden.p.n.p.n.p.
Drug dealingNot in the grade0n.p.n.p.

Counts mix units, as SSMSI publishes them: victims for violence, offenses for burglary and damage, vehicles for vehicle theft. That’s why the page never adds them into one “total crimes”.

Offenses recorded each year. n.p.: not published (small: five or fewer in at least one of the last three years).

Neighbors

Saint-Romain-de-Jalionas and the towns around it

ABCDNot graded
TownPeopleViolenceHomes, vehiclesSafety
Saint-Romain-de-Jalionas3,4174.113.7B+
Loyettes Ain3,5542.612.2A−
Tignieu-Jameyzieu8,0316.315.8B−
Chavanoz5,1264.315.3B
Pont-de-Chéruy6,3029.419.6C−
Crémieu3,536822.9C−
Charvieu-Chavagneux10,5476.418C+

1 of its 6 graded neighbors has a lower recorded rate in the graded categories than Saint-Romain-de-Jalionas.

The nearest towns of 2,500 or more, per 1,000 residents a year, 2023–2025 average.

How to read these numbers

What this data can and can’t tell you

  • Where offenses happen, not where victims live. SSMSI counts each offense in the commune where police or gendarmerie recorded it happening. Towns with shops, stations, a hospital or nightlife record more per resident, and visitors are part of that count but not of the population it is divided by.
  • An index, not a total. The kinds are counted in different units (victims, offenses, vehicles), so the grade adds their rates per 1,000 residents into an index and never shows a “total crimes” or a chance of being a victim.
  • Hidden counts. SSMSI doesn’t publish a commune’s count when it’s small (five or fewer in at least one of the last three years). In its place it gives the average among the département’s communes whose count is hidden; the grade uses that average, never zero, and a town gets no Safety Grade when over a quarter of its index would come from such averages.
  • Recorded, not all crime. Only offenses reported to or found by police and gendarmerie are counted. Reporting rates differ by kind: most vehicle thefts are reported, much family and sexual violence isn’t.

How the Safety Grade works in France →

Questions about safety in Saint-Romain-de-Jalionas

Is Saint-Romain-de-Jalionas safe?

It has less crime per resident than 68% of compared French towns: an average of 4.1 recorded violent incidents and 13.7 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. It grades B+ for safety, #19 of 96 in Isère. Among the 1,438 French towns of 2,400 to 4,600 people, it is 758th from the lowest rate.

Is crime going up in Saint-Romain-de-Jalionas?

The recorded rate in the graded categories rose 49% from 2023 to 2025: 14.3 per 1,000 residents in 2023, 21.4 in 2025. In a town this size a few dozen cases move the figure, so the grade uses the three-year average.

What is the most common recorded offense in Saint-Romain-de-Jalionas?

Fraud: 30 in 2025, shown for information, not in the grade. Then burglary (25), criminal damage (19) and family violence (12).

Sources: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 (base communale de la délinquance enregistrée, 2026 edition) · INSEE, legal populations for each year · INSEE, census 2023 (jobs and working residents) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated November 9, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

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.