Question 1

What is the population of Sainte-Hélène-sur-Isère?

Accepted Answer

The commune of Sainte-Hélène-sur-Isère has 1,227 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sainte-Hélène-sur-Isère?

Accepted Answer

Yes, Sainte-Hélène-sur-Isère is exposed to 5 natural risk(s): Inondation, Phénomène lié à l'atmosphère, Rupture de barrage, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sainte-Hélène-sur-Isère?

Accepted Answer

Out of 71 ADEME EPCs available in Sainte-Hélène-sur-Isère, the most common label is C. 11% are rated A or B.

Question 4

What is the crime rate in Sainte-Hélène-sur-Isère?

Accepted Answer

In 2025, the crime rate in Sainte-Hélène-sur-Isère was 4 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 Sainte-Hélène-sur-Isère?

Accepted Answer

Tap water in Sainte-Hélène-sur-Isère is compliant with quality standards. Source: ARS / Hub'eau. (137 analyses over 12 months)

Question 6

What is the air quality in Sainte-Hélène-sur-Isère?

Accepted Answer

According to LCSQA stations (5-year mean) in Sainte-Hélène-sur-Isère: PM2.5 : 9.3 µg/m³, NO₂ : 14.7 µg/m³, PM10 : 16.0 µg/m³. Source: LCSQA / Géod'air.