Question 1

What is the population of Grandfontaine?

Accepted Answer

The commune of Grandfontaine has 391 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grandfontaine?

Accepted Answer

Yes, Grandfontaine is exposed to 10 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Engins de guerre, Glissement de terrain, 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 Grandfontaine?

Accepted Answer

Out of 40 ADEME EPCs available in Grandfontaine, the most common label is E. 0% are rated A or B.

Question 4

What is the crime rate in Grandfontaine?

Accepted Answer

In 2025, the crime rate in Grandfontaine 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 Grandfontaine?

Accepted Answer

Tap water in Grandfontaine is compliant with quality standards. Source: ARS / Hub'eau. (146 analyses over 12 months)

Question 6

What is the air quality in Grandfontaine?

Accepted Answer

According to LCSQA stations (5-year mean) in Grandfontaine: PM2.5 : 5.0 µg/m³, NO₂ : 2.7 µg/m³, PM10 : 8.1 µg/m³. Source: LCSQA / Géod'air.