Question 1

What is the population of Blanc-Mesnil?

Accepted Answer

The commune of Blanc-Mesnil has 59,912 inhabitants per the INSEE census.

Question 2

Are there natural risks in Blanc-Mesnil?

Accepted Answer

Yes, Blanc-Mesnil is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Inondation, Mouvement de terrain, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Phénomène lié à l'atmosphère, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Blanc-Mesnil?

Accepted Answer

Out of 1,327 ADEME EPCs available in Blanc-Mesnil, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Blanc-Mesnil?

Accepted Answer

In 2025, the crime rate in Blanc-Mesnil was 44.6 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

Is the tap water safe to drink in Blanc-Mesnil?

Accepted Answer

Tap water in Blanc-Mesnil is compliant with quality standards. Source: ARS / Hub'eau. (3034 analyses over 12 months)

Question 6

What is the air quality in Blanc-Mesnil?

Accepted Answer

According to LCSQA stations (5-year mean) in Blanc-Mesnil: PM2.5 : 10.3 µg/m³, NO₂ : 25.5 µg/m³, PM10 : 18.7 µg/m³. Source: LCSQA / Géod'air.