Question 1

What is the population of Champagné-les-Marais?

Accepted Answer

The commune of Champagné-les-Marais has 1,816 inhabitants per the INSEE census.

Question 2

Are there natural risks in Champagné-les-Marais?

Accepted Answer

Yes, Champagné-les-Marais is exposed to 10 natural risk(s): Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par submersion marine, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

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

Accepted Answer

Out of 220 ADEME EPCs available in Champagné-les-Marais, the most common label is D. 5% are rated A or B.

Question 4

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

Accepted Answer

In 2025, the crime rate in Champagné-les-Marais was 9.9 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 Champagné-les-Marais?

Accepted Answer

Tap water in Champagné-les-Marais is compliant with quality standards. Source: ARS / Hub'eau. (84 analyses over 12 months)

Question 6

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

Accepted Answer

According to LCSQA stations (5-year mean) in Champagné-les-Marais: PM2.5 : 8.1 µg/m³, NO₂ : 9.5 µg/m³, PM10 : 16.2 µg/m³. Source: LCSQA / Géod'air.