Question 1

What is the population of Os-Marsillon?

Accepted Answer

The commune of Os-Marsillon has 548 inhabitants per the INSEE census.

Question 2

Are there natural risks in Os-Marsillon?

Accepted Answer

Yes, Os-Marsillon is exposed to 5 natural risk(s): Inondation, Par une crue torrentielle ou à montée rapide de cours d'eau, Risque industriel, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Os-Marsillon?

Accepted Answer

Out of 33 ADEME EPCs available in Os-Marsillon, the most common label is C. 9% are rated A or B.

Question 4

What is the crime rate in Os-Marsillon?

Accepted Answer

In 2025, the crime rate in Os-Marsillon 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 Os-Marsillon?

Accepted Answer

Tap water in Os-Marsillon is compliant with quality standards. Source: ARS / Hub'eau. (36 analyses over 12 months)

Question 6

What is the air quality in Os-Marsillon?

Accepted Answer

According to LCSQA stations (5-year mean) in Os-Marsillon: PM2.5 : 8.8 µg/m³, NO₂ : 5.3 µg/m³, PM10 : 12.7 µg/m³. Source: LCSQA / Géod'air.