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Blendecques-005Photo: Serge Ottaviani · CC BY-SA 3.0
B−Safety Grade
Safety in Blendecques · SSMSI, 2023–2025

Blendecques records drug use at 6.5 times the rate of a typical town its size

Per resident, the graded crimes were up 35% from 2023 to 2025. All told, Blendecques grades B− for safety (#39 of 120 in Pas-de-Calais): close to the middle of compared French towns, on offenses police and gendarmerie recorded from 2023 to 2025. It has less burglary, vehicle theft and damage than 85% of compared French towns, but less violent crime than only 15%. For every 1,000 residents, 12.0 violent crimes and 9.2 incidents of burglary, vehicle theft and damage were logged a year.

Violence
12
recorded per 1,000 residents a year · in the grade
Burglary, vehicle theft, damage
9.2
burglaries, vehicle thefts, thefts from vehicles, criminal damage · in the grade
Theft and fraud
7.5
theft without violence, fraud, per 1,000 residents a year · Not in the grade
Drug use
4.3
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 Blendecques

More violence than burglary, vehicle theft and damage

Blendecques recorded an average of 12 violent incidents per 1,000 residents a year, 2023–2025, fewer than in 15% of compared French towns, and 9.2 burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage, fewer than in 85%. Safety Grade ↓

Among towns its size

Among the 1,567 French towns of 3,400 to 6,600 people with a Safety Grade, Blendecques is 1,032nd 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

What’s behind Blendecques’s grade

Violence: physical, sexual, armed robbery (12 per 1,000 residents a year, 2023–2025 average)Lower rate than in 15% of compared French towns
Burglary, vehicle theft and damage (9.2 per 1,000 residents a year, 2023–2025 average)Lower rate than in 85% of compared French towns
C+B+

A fairly firm grade. Built on 294 offenses recorded in the graded categories over three years; with a town of 4,859, a few cases more or fewer would move it between C+ and B+.

Hidden counts: for sexual violence, armed robbery, burglary, 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, 4.7% of the index here. What isn’t published ↓

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

Year by year

Blendecques, year by year

Violence · per 1,000 residents

202310
202413.4
202512.5

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

20237.6
20248.7
202511.2
KindIn the grade202320242025
Family violenceViolence273929
Other physical violenceViolence201620
Sexual violenceViolencen.p.911
Armed robberyViolence0n.p.n.p.
BurglaryBurglary, vehicle theft, damagen.p.95
Vehicle theftBurglary, vehicle theft, damagen.p.n.p.n.p.
Theft from vehiclesBurglary, vehicle theft, damagen.p.n.p.n.p.
Criminal damageBurglary, vehicle theft, damage323047
Theft without violenceNot in the grade101116
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 grade182430
Drug useNot in the grade62037
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).

By type

What police and gendarmerie recorded most in 2025

Criminal damage9.7
Drug use7.6
Fraud6.2
Family violence6
Other physical violence4.1
Theft without violence3.3
Sexual violence2.3
Burglary1
ViolenceBurglary, vehicle theft, damageNot in the gradeMedian of towns its size

Well above the median of towns its size: drug use (7.6 per 1,000 against 1.2), sexual violence (2.3 per 1,000 against 1) and other physical violence (4.1 per 1,000 against 1.9). Not published for 2025: armed robbery, vehicle theft, theft from vehicles, 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.

Towns its size

Of 1,567 towns its size, Blendecques is 1,032nd from the least graded crime

#TownPeopleViolenceHomes, vehiclesSafety
1Mouguerre Pyrénées-Atlantiques5,4280.85.5A+
…
192Lestrem Pas-de-Calais5,0096.25.9A
…
205Sailly-sur-la-Lys Pas-de-Calais3,9814.87.4A
…
211Lapugnoy Pas-de-Calais3,4816.95.4A
…
285Violaines Pas-de-Calais3,8395.87.2A
…
1029Angerville Essonne4,4287.114.1B−
1030Morcenx-la-Nouvelle Landes5,02211.69.6B−
1031Audierne Finistère3,7276.214.9B−
1032Blendecques Pas-de-Calais4,859129.2B−
1033Pont-Évêque Isère6,2136.414.8B−
1034Cuges-les-Pins Bouches-du-Rhône6,2365.415.8B−
1035La Grand-Croix Loire4,947516.2B−
…
1567Saint-Tropez Var3,58224.853.3D−

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

Lowest rate in the graded categories first, 2023–2025 average, with the closest to Blendecques and up to four from Pas-de-Calais.

What isn’t published

5 kinds of crime aren’t published for Blendecques

Share of the index resting on Pas-de-Calais averages4.7% · 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 Pas-de-Calais communes whose count is hidden. That average stands in for Blendecques’ hidden cells, never a zero; here it is 4.7% of the index, so the grade rests on Blendecques’ own figures.

Hidden for BlendecquesYearsPas-de-Calais average
Sexual violence20231.6
Armed robbery2024, 20251.2 · 0.7
Burglary20231.7
Vehicle theft2023–20251.5 · 1.6 · 1.2
Theft from vehicles2023–20251.8 · 1.7 · 1.5

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

For every 1,000 residents

Crime in Blendecques per 1,000 residents

ViolenceBurglary, vehicle theft, damageTheft and fraud (not in the grade)
12
recorded violent incidents
9
burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage
7
thefts without violence and frauds
28
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 7 thefts without violence and frauds: a year, 2023–2025 average.

Neighbors

Blendecques and the towns around it

ABCDNot graded
TownPeopleViolenceHomes, vehiclesSafety
Blendecques4,859129.2B−
Arques9,43112.316.5C−
Longuenesse10,54822.212.6D
Wizernes3,32185.8A
Saint-Omer14,38229.724.5D−
Saint-Martin-lez-Tatinghem5,8437.48.3A−
Lumbres3,57911.66.5B+

3 of its 6 graded neighbors have a lower recorded rate in the graded categories than Blendecques.

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 Blendecques

Is Blendecques safe?

It has less crime per resident than 51% of compared French towns: an average of 12 recorded violent incidents and 9.2 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, #39 of 120 in Pas-de-Calais. Among the 1,567 French towns of 3,400 to 6,600 people, it is 1,032nd from the lowest rate.

Is crime going up in Blendecques?

The recorded rate in the graded categories rose 35% from 2023 to 2025: 17.6 per 1,000 residents in 2023, 23.8 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 Blendecques?

Criminal damage: 47 in 2025. Then drug use (37), fraud (30) and family violence (29).

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.