Question 1

What is the population of Chaumes-en-Retz?

Accepted Answer

The commune of Chaumes-en-Retz has 7,288 inhabitants per the INSEE census.

Question 2

Are there natural risks in Chaumes-en-Retz?

Accepted Answer

Yes, Chaumes-en-Retz is exposed to 16 natural risk(s): Engins de guerre, Feu de forêt, Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Chaumes-en-Retz?

Accepted Answer

Out of 665 ADEME EPCs available in Chaumes-en-Retz, the most common label is C. 16% are rated A or B.

Question 4

What is the crime rate in Chaumes-en-Retz?

Accepted Answer

In 2025, the crime rate in Chaumes-en-Retz was 21.1 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 Chaumes-en-Retz?

Accepted Answer

Tap water in Chaumes-en-Retz is compliant with quality standards. Source: ARS / Hub'eau. (245 analyses over 12 months)

Question 6

What is the air quality in Chaumes-en-Retz?

Accepted Answer

According to LCSQA stations (5-year mean) in Chaumes-en-Retz: PM2.5 : 7.9 µg/m³, NO₂ : 5.0 µg/m³, PM10 : 13.8 µg/m³. Source: LCSQA / Géod'air.