Question 1

What is the population of Saint-Hélen?

Accepted Answer

The commune of Saint-Hélen has 1,535 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Hélen?

Accepted Answer

Yes, Saint-Hélen is exposed to 9 natural risk(s): Inondation, Mouvement de terrain, Par submersion marine, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Hélen?

Accepted Answer

Out of 194 ADEME EPCs available in Saint-Hélen, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Saint-Hélen?

Accepted Answer

In 2025, the crime rate in Saint-Hélen was 5.8 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 Saint-Hélen?

Accepted Answer

Tap water in Saint-Hélen is compliant with quality standards. Source: ARS / Hub'eau. (371 analyses over 12 months)

Question 6

What is the air quality in Saint-Hélen?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Hélen: PM2.5 : 9.0 µg/m³, NO₂ : 10.5 µg/m³, PM10 : 17.6 µg/m³. Source: LCSQA / Géod'air.