Question 1

What is the population of Châtillon-sur-Seine?

Accepted Answer

The commune of Châtillon-sur-Seine has 5,404 inhabitants per the INSEE census.

Question 2

Are there natural risks in Châtillon-sur-Seine?

Accepted Answer

Yes, Châtillon-sur-Seine is exposed to 7 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Châtillon-sur-Seine?

Accepted Answer

Out of 380 ADEME EPCs available in Châtillon-sur-Seine, the most common label is E. 1% are rated A or B.

Question 4

What is the crime rate in Châtillon-sur-Seine?

Accepted Answer

In 2025, the crime rate in Châtillon-sur-Seine was 30.1 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-sur-Seine?

Accepted Answer

Tap water in Châtillon-sur-Seine is compliant with quality standards. Source: ARS / Hub'eau. (1238 analyses over 12 months)

Question 6

What is the air quality in Châtillon-sur-Seine?

Accepted Answer

According to LCSQA stations (5-year mean) in Châtillon-sur-Seine: PM2.5 : 7.4 µg/m³, NO₂ : 11.9 µg/m³, PM10 : 13.6 µg/m³. Source: LCSQA / Géod'air.