Question 1

What is the population of Lys-Haut-Layon?

Accepted Answer

The commune of Lys-Haut-Layon has 7,722 inhabitants per the INSEE census.

Question 2

Are there natural risks in Lys-Haut-Layon?

Accepted Answer

Yes, Lys-Haut-Layon is exposed to 15 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Affaissements et effondrements d'origine naturelle (cavités souterraines), Eboulement ou chutes de pierres et de blocs, Feu de forêt, Foudre, Grêle, Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Lys-Haut-Layon?

Accepted Answer

Out of 1,224 ADEME EPCs available in Lys-Haut-Layon, the most common label is D. 15% are rated A or B.

Question 4

What is the crime rate in Lys-Haut-Layon?

Accepted Answer

In 2025, the crime rate in Lys-Haut-Layon was 17.3 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 Lys-Haut-Layon?

Accepted Answer

Tap water in Lys-Haut-Layon is compliant with quality standards. Source: ARS / Hub'eau. (292 analyses over 12 months)

Question 6

What is the air quality in Lys-Haut-Layon?

Accepted Answer

According to LCSQA stations (5-year mean) in Lys-Haut-Layon: PM2.5 : 8.4 µg/m³, NO₂ : 10.2 µg/m³, PM10 : 14.4 µg/m³. Source: LCSQA / Géod'air.