Question 1

What is the population of Chevry-Cossigny?

Accepted Answer

The commune of Chevry-Cossigny has 4,019 inhabitants per the INSEE census.

Question 2

Are there natural risks in Chevry-Cossigny?

Accepted Answer

Yes, Chevry-Cossigny is exposed to 3 natural risk(s): Mouvement de terrain, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Chevry-Cossigny?

Accepted Answer

Out of 200 ADEME EPCs available in Chevry-Cossigny, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Chevry-Cossigny?

Accepted Answer

In 2025, the crime rate in Chevry-Cossigny was 20.4 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 Chevry-Cossigny?

Accepted Answer

Tap water in Chevry-Cossigny is compliant with quality standards. Source: ARS / Hub'eau. (172 analyses over 12 months)

Question 6

What is the air quality in Chevry-Cossigny?

Accepted Answer

According to LCSQA stations (5-year mean) in Chevry-Cossigny: PM2.5 : 11.1 µg/m³, NO₂ : 20.6 µg/m³, PM10 : 17.6 µg/m³. Source: LCSQA / Géod'air.