Question 1

What is the population of Mortagne-sur-Sèvre?

Accepted Answer

The commune of Mortagne-sur-Sèvre has 6,065 inhabitants per the INSEE census.

Question 2

Are there natural risks in Mortagne-sur-Sèvre?

Accepted Answer

Yes, Mortagne-sur-Sèvre is exposed to 17 natural risk(s): Affaissement minier, Affaissements et effondrements d'origine naturelle (cavités souterraines), Affaissements progressifs, Effondrements généralisés, Effondrements localisés, Glissements ou mouvements de pente, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Risque industriel, Séisme, Tassements, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Mortagne-sur-Sèvre?

Accepted Answer

Out of 569 ADEME EPCs available in Mortagne-sur-Sèvre, the most common label is D. 5% are rated A or B.

Question 4

What is the crime rate in Mortagne-sur-Sèvre?

Accepted Answer

In 2025, the crime rate in Mortagne-sur-Sèvre was 22 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 Mortagne-sur-Sèvre?

Accepted Answer

Tap water in Mortagne-sur-Sèvre is compliant with quality standards. Source: ARS / Hub'eau. (324 analyses over 12 months)

Question 6

What is the air quality in Mortagne-sur-Sèvre?

Accepted Answer

According to LCSQA stations (5-year mean) in Mortagne-sur-Sèvre: PM2.5 : 8.1 µg/m³, NO₂ : 8.4 µg/m³, PM10 : 14.9 µg/m³. Source: LCSQA / Géod'air.