Question 1

What is the population of Châtillon?

Accepted Answer

The commune of Châtillon has 2,184 inhabitants per the INSEE census.

Question 2

Are there natural risks in Châtillon?

Accepted Answer

Yes, Châtillon is exposed to 16 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Foudre, Glissement de terrain, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par une crue torrentielle ou à montée rapide de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Châtillon?

Accepted Answer

Out of 172 ADEME EPCs available in Châtillon, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Châtillon?

Accepted Answer

In 2025, the crime rate in Châtillon was 14.2 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 Châtillon?

Accepted Answer

Tap water in Châtillon is compliant with quality standards. Source: ARS / Hub'eau. (111 analyses over 12 months)

Question 6

What is the air quality in Châtillon?

Accepted Answer

According to LCSQA stations (5-year mean) in Châtillon: PM2.5 : 10.4 µg/m³, NO₂ : 23.2 µg/m³, PM10 : 17.5 µg/m³. Source: LCSQA / Géod'air.