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Abords de la vilaine a guichen - panoramioPhoto: chisloup · CC BY 3.0
ASafety Grade
Safety in Guichen · SSMSI, 2023–2025

Fewer crimes per resident are recorded in Guichen than in 90% of compared French towns

Of the 863 compared French towns closest to it in size, it ranks 34th from the least crime. Out of every 1,000 residents, 4.2 violent crimes and 8.8 incidents of burglary, vehicle theft and damage are reported annually. Its Safety Grade is A, on offenses police and gendarmerie recorded in Guichen from 2023 to 2025: #14 of 75 in Ille-et-Vilaine. Even so, the rate the grade counts climbed 9% from 2023 to 2025.

Violence
4.2
recorded per 1,000 residents a year · in the grade
Burglary, vehicle theft, damage
8.8
burglaries, vehicle thefts, thefts from vehicles, criminal damage · in the grade
Theft and fraud
9.2
theft without violence, fraud, per 1,000 residents a year · Not in the grade
Drug use
1.5
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 Guichen

Among towns its size

Among the 863 French towns of 6,600 to 12,700 people with a Safety Grade, Guichen is 34th from the lowest recorded rate per resident. Towns its size ↓

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

Safety Grade

The grade: A for Guichen

Violence: physical, sexual, armed robbery (4.2 per 1,000 residents a year, 2023–2025 average)Lower rate than in 82% of compared French towns
Burglary, vehicle theft and damage (8.8 per 1,000 residents a year, 2023–2025 average)Lower rate than in 87% of compared French towns
A−A+

A fairly firm grade. Built on 359 offenses recorded in the graded categories over three years; with a town of 9,412, a few cases more or fewer would move it between A− and A+.

Hidden counts: for sexual violence, burglary and vehicle theft, 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, 2.2% of the index here. What isn’t published ↓

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

Towns its size

34th of 863: Guichen among towns its size

#TownPeopleViolenceHomes, vehiclesSafety
1Grand-Santi French Guiana9,6684.91.6A+
…
31Perros-Guirec Côtes-d'Armor7,3363.79.2A
32Grandchamp-des-Fontaines Loire-Atlantique7,0623.19.8A
33Brech Morbihan7,0523.39.6A
34Guichen Ille-et-Vilaine9,4124.28.8A
35Cambo-les-Bains Pyrénées-Atlantiques6,7604.68.4A
36Pleurtuit Ille-et-Vilaine7,16758.1A
37Acigné Ille-et-Vilaine6,8743.89.5A
…
73Châteaugiron Ille-et-Vilaine10,8452.912.2A−
…
97Guipry-Messac Ille-et-Vilaine7,3547.68.3A−
…
108Châteaubourg Ille-et-Vilaine7,5334.711.4A−
…
114Montfort-sur-Meu Ille-et-Vilaine6,8106.99.4A−
…
863Argelès-sur-Mer Pyrénées-Orientales10,61621.140.6D−

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

Lowest rate in the graded categories first, 2023–2025 average, with the closest to Guichen and up to four from Ille-et-Vilaine.

For every 1,000 residents

About 4 in 1,000: recorded violent incidents a year

ViolenceBurglary, vehicle theft, damageTheft and fraud (not in the grade)
4
recorded violent incidents
9
burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage
9
thefts without violence and frauds
22
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 9 burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage, and 9 thefts without violence and frauds: a year, 2023–2025 average.

By type

What police and gendarmerie recorded most in 2025

Fraud6.2
Criminal damage4.5
Theft without violence3.7
Family violence2.5
Burglary1.7
Theft from vehicles1.7
Sexual violence1.1
Other physical violence0.7
Vehicle theft0.7
Drug use0.6
ViolenceBurglary, vehicle theft, damageNot in the gradeMedian of towns its size

None recorded in 2025: armed robbery. Not published for 2025: robbery without a weapon, theft of vehicle parts 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.

Year by year

Guichen, year by year

Violence · per 1,000 residents

20233.8
20244.4
20254.4

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

20238.2
20249.8
20258.6
KindIn the grade202320242025
Family violenceViolence252424
Other physical violenceViolence887
Sexual violenceViolencen.p.910
Armed robberyViolence000
BurglaryBurglary, vehicle theft, damagen.p.1916
Vehicle theftBurglary, vehicle theft, damagen.p.87
Theft from vehiclesBurglary, vehicle theft, damage181916
Criminal damageBurglary, vehicle theft, damage534642
Theft without violenceNot in the grade342735
Robbery without a weaponNot in the graden.p.n.p.n.p.
Theft of vehicle partsNot in the graden.p.n.p.n.p.
FraudNot in the grade545258
Drug useNot in the grade2796
Drug dealingNot in the graden.p.n.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).

What isn’t published

3 kinds of crime aren’t published for Guichen

Share of the index resting on Ille-et-Vilaine averages2.2% · 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 Ille-et-Vilaine communes whose count is hidden. That average stands in for Guichen’s hidden cells, never a zero; here it is 2.2% of the index, so the grade rests on Guichen’s own figures.

Hidden for GuichenYearsIlle-et-Vilaine average
Sexual violence20232.4
Burglary20233.4
Vehicle theft20232.3

The counts SSMSI keeps back for Guichen, and what the grade uses in their place.

Neighbors

Guichen and the towns around it

ABCDNot graded
TownPeopleViolenceHomes, vehiclesSafety
Guichen9,4124.28.8A
Laillé5,2254.510.3A−
Goven4,359—1—1—1
Bourg-des-Comptes3,411—1—1—1
Bruz19,683814B−
Guignen4,1755.35.3A+
Pont-Péan4,2455.710.9B+

1 Not graded: over 25% of the index would rest on département averages, where SSMSI doesn’t publish small counts.

1 of its 4 graded neighbors has a lower recorded rate in the graded categories than Guichen.

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 Guichen

Is Guichen safe?

It has less crime per resident than 90% of compared French towns: an average of 4.2 recorded violent incidents and 8.8 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. It grades A for safety, #14 of 75 in Ille-et-Vilaine. Among the 863 French towns of 6,600 to 12,700 people, it is 34th from the lowest rate.

Is crime going up in Guichen?

The recorded rate in the graded categories rose 9% from 2023 to 2025: 11.9 per 1,000 residents in 2023, 13 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 Guichen?

Fraud: 58 in 2025, shown for information, not in the grade. Then criminal damage (42), theft without violence (35) and family violence (24).

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 4, 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.