Question 1

What is the population of Marennes?

Accepted Answer

The commune of Marennes has 6,148 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marennes?

Accepted Answer

Yes, Marennes is exposed to 8 natural risk(s): Inondation, Mouvement de terrain, Par submersion marine, Phénomène lié à l'atmosphère, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Marennes?

Accepted Answer

Out of 770 ADEME EPCs available in Marennes, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Marennes?

Accepted Answer

In 2025, the crime rate in Marennes was 29.2 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 Marennes?

Accepted Answer

Tap water in Marennes is compliant with quality standards. Source: ARS / Hub'eau. (2519 analyses over 12 months)

Question 6

What is the air quality in Marennes?

Accepted Answer

According to LCSQA stations (5-year mean) in Marennes: PM2.5 : 8.1 µg/m³, NO₂ : 9.1 µg/m³, PM10 : 16.2 µg/m³. Source: LCSQA / Géod'air.