Question 1

What is the population of Guillestre?

Accepted Answer

The commune of Guillestre has 2,286 inhabitants per the INSEE census.

Question 2

Are there natural risks in Guillestre?

Accepted Answer

Yes, Guillestre is exposed to 11 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Avalanche, Eboulement ou chutes de pierres et de blocs, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Par une crue torrentielle ou à montée rapide de cours d'eau, Radon, Risque industriel, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Guillestre?

Accepted Answer

Out of 97 ADEME EPCs available in Guillestre, the most common label is E. 3% are rated A or B.

Question 4

What is the crime rate in Guillestre?

Accepted Answer

In 2025, the crime rate in Guillestre was 34.9 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 Guillestre?

Accepted Answer

Tap water in Guillestre is compliant with quality standards. Source: ARS / Hub'eau. (646 analyses over 12 months)

Question 6

What is the air quality in Guillestre?

Accepted Answer

According to LCSQA stations (5-year mean) in Guillestre: PM2.5 : 10.0 µg/m³, NO₂ : 14.4 µg/m³, PM10 : 14.7 µg/m³. Source: LCSQA / Géod'air.