Question 1

What is the population of Grailhen?

Accepted Answer

The commune of Grailhen has 23 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grailhen?

Accepted Answer

Yes, Grailhen is exposed to 5 natural risk(s): Feu de forêt, Inondation, Mouvement de terrain, Séisme, Tassements différentiels. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grailhen?

Accepted Answer

Out of 4 ADEME EPCs available in Grailhen, the most common label is G. 0% are rated A or B.

Question 4

What is the crime rate in Grailhen?

Accepted Answer

In 2025, the crime rate in Grailhen 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 Grailhen?

Accepted Answer

Tap water in Grailhen is compliant with quality standards. Source: ARS / Hub'eau. (90 analyses over 12 months)

Question 6

What is the air quality in Grailhen?

Accepted Answer

According to LCSQA stations (5-year mean) in Grailhen: PM2.5 : 8.4 µg/m³, NO₂ : 9.5 µg/m³, PM10 : 13.5 µg/m³. Source: LCSQA / Géod'air.