Question 1

What is the population of Marans?

Accepted Answer

The commune of Marans has 4,487 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marans?

Accepted Answer

Yes, Marans is exposed to 6 natural risk(s): Mouvement de terrain, 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 Marans?

Accepted Answer

Out of 510 ADEME EPCs available in Marans, the most common label is D. 7% are rated A or B.

Question 4

What is the crime rate in Marans?

Accepted Answer

In 2025, the crime rate in Marans was 33.7 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 Marans?

Accepted Answer

Tap water in Marans is compliant with quality standards. Source: ARS / Hub'eau. (331 analyses over 12 months)

Question 6

What is the air quality in Marans?

Accepted Answer

According to LCSQA stations (5-year mean) in Marans: PM2.5 : 8.0 µg/m³, NO₂ : 9.1 µg/m³, PM10 : 16.0 µg/m³. Source: LCSQA / Géod'air.