Question 1

What is the population of Ilonse?

Accepted Answer

The commune of Ilonse has 137 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ilonse?

Accepted Answer

Yes, Ilonse is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), 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, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ilonse?

Accepted Answer

Out of 13 ADEME EPCs available in Ilonse, the most common label is E. 8% are rated A or B.

Question 4

What is the crime rate in Ilonse?

Accepted Answer

In 2025, the crime rate in Ilonse 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 Ilonse?

Accepted Answer

Tap water in Ilonse is compliant with quality standards. Source: ARS / Hub'eau. (135 analyses over 12 months)

Question 6

What is the air quality in Ilonse?

Accepted Answer

According to LCSQA stations (5-year mean) in Ilonse: PM2.5 : 9.2 µg/m³, NO₂ : 18.2 µg/m³, PM10 : 20.2 µg/m³. Source: LCSQA / Géod'air.