Question 1

What is the population of Chazelles-sur-Lyon?

Accepted Answer

The commune of Chazelles-sur-Lyon has 5,507 inhabitants per the INSEE census.

Question 2

Are there natural risks in Chazelles-sur-Lyon?

Accepted Answer

Yes, Chazelles-sur-Lyon is exposed to 6 natural risk(s): Mouvement de terrain, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Chazelles-sur-Lyon?

Accepted Answer

Out of 305 ADEME EPCs available in Chazelles-sur-Lyon, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Chazelles-sur-Lyon?

Accepted Answer

In 2025, the crime rate in Chazelles-sur-Lyon was 24.9 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 Chazelles-sur-Lyon?

Accepted Answer

Tap water in Chazelles-sur-Lyon is compliant with quality standards. Source: ARS / Hub'eau. (1327 analyses over 12 months)

Question 6

What is the air quality in Chazelles-sur-Lyon?

Accepted Answer

According to LCSQA stations (5-year mean) in Chazelles-sur-Lyon: PM2.5 : 9.0 µg/m³, NO₂ : 18.8 µg/m³, PM10 : 15.5 µg/m³. Source: LCSQA / Géod'air.