Question 1

What is the population of Châtenay-Malabry?

Accepted Answer

The commune of Châtenay-Malabry has 35,490 inhabitants per the INSEE census.

Question 2

Are there natural risks in Châtenay-Malabry?

Accepted Answer

Yes, Châtenay-Malabry is exposed to 6 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, 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 Châtenay-Malabry?

Accepted Answer

Out of 302 ADEME EPCs available in Châtenay-Malabry, the most common label is D. 4% are rated A or B.

Question 4

What is the crime rate in Châtenay-Malabry?

Accepted Answer

In 2025, the crime rate in Châtenay-Malabry was 26.8 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 Châtenay-Malabry?

Accepted Answer

Tap water in Châtenay-Malabry is compliant with quality standards. Source: ARS / Hub'eau. (736 analyses over 12 months)

Question 6

What is the air quality in Châtenay-Malabry?

Accepted Answer

According to LCSQA stations (5-year mean) in Châtenay-Malabry: PM2.5 : 10.4 µg/m³, NO₂ : 24.8 µg/m³, PM10 : 20.2 µg/m³. Source: LCSQA / Géod'air.