Question 1

What is the population of Batz-sur-Mer?

Accepted Answer

The commune of Batz-sur-Mer has 2,799 inhabitants per the INSEE census.

Question 2

Are there natural risks in Batz-sur-Mer?

Accepted Answer

Yes, Batz-sur-Mer is exposed to 18 natural risk(s): Engins de guerre, Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par submersion marine, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Recul du trait de côte et de falaises, Rupture de barrage, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Batz-sur-Mer?

Accepted Answer

Out of 574 ADEME EPCs available in Batz-sur-Mer, the most common label is D. 4% are rated A or B.

Question 4

What is the crime rate in Batz-sur-Mer?

Accepted Answer

In 2025, the crime rate in Batz-sur-Mer was 28 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 Batz-sur-Mer?

Accepted Answer

Tap water in Batz-sur-Mer is compliant with quality standards. Source: ARS / Hub'eau. (208 analyses over 12 months)

Question 6

What is the air quality in Batz-sur-Mer?

Accepted Answer

According to LCSQA stations (5-year mean) in Batz-sur-Mer: PM2.5 : 8.5 µg/m³, NO₂ : 7.3 µg/m³, PM10 : 14.3 µg/m³. Source: LCSQA / Géod'air.