Question 1

What is the population of Marseillan?

Accepted Answer

The commune of Marseillan has 8,047 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marseillan?

Accepted Answer

Yes, Marseillan is exposed to 11 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Inondation, Mouvement de terrain, Par remontées de nappes naturelles, Par une crue torrentielle ou à montée rapide de cours d'eau, Radon, Rupture de barrage, Séisme, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Marseillan?

Accepted Answer

Out of 1,152 ADEME EPCs available in Marseillan, the most common label is C. 20% are rated A or B.

Question 4

What is the crime rate in Marseillan?

Accepted Answer

In 2025, the crime rate in Marseillan was 51.7 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 Marseillan?

Accepted Answer

Tap water in Marseillan is compliant with quality standards. Source: ARS / Hub'eau. (159 analyses over 12 months)

Question 6

What is the air quality in Marseillan?

Accepted Answer

According to LCSQA stations (5-year mean) in Marseillan: PM2.5 : 10.0 µg/m³, NO₂ : 9.9 µg/m³, PM10 : 19.4 µg/m³. Source: LCSQA / Géod'air.