Question 1

What is the population of Lassay-les-Châteaux?

Accepted Answer

The commune of Lassay-les-Châteaux has 2,243 inhabitants per the INSEE census.

Question 2

Are there natural risks in Lassay-les-Châteaux?

Accepted Answer

Yes, Lassay-les-Châteaux is exposed to 13 natural risk(s): Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, 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 Lassay-les-Châteaux?

Accepted Answer

Out of 322 ADEME EPCs available in Lassay-les-Châteaux, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Lassay-les-Châteaux?

Accepted Answer

In 2025, the crime rate in Lassay-les-Châteaux was 10.2 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 Lassay-les-Châteaux?

Accepted Answer

Tap water in Lassay-les-Châteaux is compliant with quality standards. Source: ARS / Hub'eau. (1359 analyses over 12 months)

Question 6

What is the air quality in Lassay-les-Châteaux?

Accepted Answer

According to LCSQA stations (5-year mean) in Lassay-les-Châteaux: PM2.5 : 7.6 µg/m³, NO₂ : 11.6 µg/m³, PM10 : 11.9 µg/m³. Source: LCSQA / Géod'air.