Question 1

What is the population of Grandfontaine?

Accepted Answer

The commune of Grandfontaine has 1,810 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grandfontaine?

Accepted Answer

Yes, Grandfontaine is exposed to 1 natural risk(s): Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grandfontaine?

Accepted Answer

Out of 87 ADEME EPCs available in Grandfontaine, the most common label is C. 14% are rated A or B.

Question 4

What is the crime rate in Grandfontaine?

Accepted Answer

In 2025, the crime rate in Grandfontaine was 9.3 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. (52 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 : 8.0 µg/m³, NO₂ : 14.3 µg/m³, PM10 : 13.4 µg/m³. Source: LCSQA / Géod'air.