Question 1

What is the population of Allonnes?

Accepted Answer

The commune of Allonnes has 2,925 inhabitants per the INSEE census.

Question 2

Are there natural risks in Allonnes?

Accepted Answer

Yes, Allonnes 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), Feu de forêt, Foudre, Glissement de terrain, Grêle, Inondation, Mouvement de terrain, Nucléaire, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Allonnes?

Accepted Answer

Out of 410 ADEME EPCs available in Allonnes, the most common label is D. 17% are rated A or B.

Question 4

What is the crime rate in Allonnes?

Accepted Answer

In 2025, the crime rate in Allonnes was 15.5 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 Allonnes?

Accepted Answer

Tap water in Allonnes is compliant with quality standards. Source: ARS / Hub'eau. (1590 analyses over 12 months)

Question 6

What is the air quality in Allonnes?

Accepted Answer

According to LCSQA stations (5-year mean) in Allonnes: PM2.5 : 8.5 µg/m³, NO₂ : 9.3 µg/m³, PM10 : 14.3 µg/m³. Source: LCSQA / Géod'air.