Question 1

What is the population of Châtonnay?

Accepted Answer

The commune of Châtonnay has 1,958 inhabitants per the INSEE census.

Question 2

Are there natural risks in Châtonnay?

Accepted Answer

Yes, Châtonnay is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Inondation, Mouvement de terrain, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Par une crue torrentielle ou à montée rapide de cours d'eau, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Châtonnay?

Accepted Answer

Out of 153 ADEME EPCs available in Châtonnay, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Châtonnay?

Accepted Answer

In 2025, the crime rate in Châtonnay was 13.9 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 Châtonnay?

Accepted Answer

Tap water in Châtonnay is compliant with quality standards. Source: ARS / Hub'eau. (134 analyses over 12 months)

Question 6

What is the air quality in Châtonnay?

Accepted Answer

According to LCSQA stations (5-year mean) in Châtonnay: PM2.5 : 8.9 µg/m³, NO₂ : 4.5 µg/m³, PM10 : 14.3 µg/m³. Source: LCSQA / Géod'air.