Question 1

What is the population of Montrosier?

Accepted Answer

The commune of Montrosier has 34 inhabitants per the INSEE census.

Question 2

Are there natural risks in Montrosier?

Accepted Answer

Yes, Montrosier is exposed to 7 natural risk(s): Feu de forêt, Inondation, Mouvement de terrain, Phénomène lié à l'atmosphère, Rupture de barrage, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Montrosier?

Accepted Answer

Out of 6 ADEME EPCs available in Montrosier, the most common label is E. 17% are rated A or B.

Question 4

What is the crime rate in Montrosier?

Accepted Answer

In 2025, the crime rate in Montrosier 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 Montrosier?

Accepted Answer

Tap water in Montrosier is compliant with quality standards. Source: ARS / Hub'eau. (494 analyses over 12 months)

Question 6

What is the air quality in Montrosier?

Accepted Answer

According to LCSQA stations (5-year mean) in Montrosier: PM2.5 : 9.5 µg/m³, NO₂ : 14.9 µg/m³, PM10 : 14.6 µg/m³. Source: LCSQA / Géod'air.