Question 1

What is the population of Allennes-les-Marais?

Accepted Answer

The commune of Allennes-les-Marais has 3,549 inhabitants per the INSEE census.

Question 2

Are there natural risks in Allennes-les-Marais?

Accepted Answer

Yes, Allennes-les-Marais is exposed to 4 natural risk(s): Engins de guerre, Inondation, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Allennes-les-Marais?

Accepted Answer

Out of 313 ADEME EPCs available in Allennes-les-Marais, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Allennes-les-Marais?

Accepted Answer

In 2025, the crime rate in Allennes-les-Marais was 16.9 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 Allennes-les-Marais?

Accepted Answer

Tap water in Allennes-les-Marais is compliant with quality standards. Source: ARS / Hub'eau. (90 analyses over 12 months)

Question 6

What is the air quality in Allennes-les-Marais?

Accepted Answer

According to LCSQA stations (5-year mean) in Allennes-les-Marais: PM2.5 : 10.1 µg/m³, NO₂ : 13.5 µg/m³, PM10 : 17.2 µg/m³. Source: LCSQA / Géod'air.