Question 1

What is the population of Chavannaz?

Accepted Answer

The commune of Chavannaz has 240 inhabitants per the INSEE census.

Question 2

Are there natural risks in Chavannaz?

Accepted Answer

Yes, Chavannaz is exposed to 14 natural risk(s): Eboulement ou chutes de pierres et de blocs, Effet de surpression, Engins de guerre, Glissement de terrain, Inondation, Mouvement de terrain, Par lave torrentielle (torrent et talweg), Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par une crue torrentielle ou à montée rapide de cours d'eau, Radon, Risque industriel, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Chavannaz?

Accepted Answer

Out of 19 ADEME EPCs available in Chavannaz, the most common label is E. 16% are rated A or B.

Question 4

What is the crime rate in Chavannaz?

Accepted Answer

In 2025, the crime rate in Chavannaz was 0 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 Chavannaz?

Accepted Answer

Tap water in Chavannaz is non-compliant on some parameters. Source: ARS / Hub'eau. (136 analyses over 12 months) Exceedances were observed for: bactériologie.

Question 6

What is the air quality in Chavannaz?

Accepted Answer

According to LCSQA stations (5-year mean) in Chavannaz: PM2.5 : 9.4 µg/m³, NO₂ : 15.4 µg/m³, PM10 : 16.3 µg/m³. Source: LCSQA / Géod'air.