Question 1

What is the population of Ustou?

Accepted Answer

The commune of Ustou has 259 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ustou?

Accepted Answer

Yes, Ustou is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Avalanche, Feu de forêt, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ustou?

Accepted Answer

Out of 94 ADEME EPCs available in Ustou, the most common label is G. 1% are rated A or B.

Question 4

What is the crime rate in Ustou?

Accepted Answer

In 2025, the crime rate in Ustou 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 Ustou?

Accepted Answer

Tap water in Ustou is compliant with quality standards. Source: ARS / Hub'eau. (757 analyses over 12 months)

Question 6

What is the air quality in Ustou?

Accepted Answer

According to LCSQA stations (5-year mean) in Ustou: PM2.5 : 9.5 µg/m³, NO₂ : 20.2 µg/m³, PM10 : 16.3 µg/m³. Source: LCSQA / Géod'air.