Question 1

What is the population of Fontenay-sur-Mer?

Accepted Answer

The commune of Fontenay-sur-Mer has 164 inhabitants per the INSEE census.

Question 2

Are there natural risks in Fontenay-sur-Mer?

Accepted Answer

Yes, Fontenay-sur-Mer is exposed to 15 natural risk(s): Eboulement ou chutes de pierres et de blocs, Engins de guerre, Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par submersion marine, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

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

Accepted Answer

Out of 19 ADEME EPCs available in Fontenay-sur-Mer, the most common label is G. 0% are rated A or B.

Question 4

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

Accepted Answer

In 2025, the crime rate in Fontenay-sur-Mer 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 Fontenay-sur-Mer?

Accepted Answer

Tap water in Fontenay-sur-Mer is compliant with quality standards. Source: ARS / Hub'eau. (53 analyses over 12 months)

Question 6

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

Accepted Answer

According to LCSQA stations (5-year mean) in Fontenay-sur-Mer: PM2.5 : 8.2 µg/m³, NO₂ : 11.4 µg/m³, PM10 : 16.1 µg/m³. Source: LCSQA / Géod'air.