Question 1

What is the population of Saint-Berthevin?

Accepted Answer

The commune of Saint-Berthevin has 7,384 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Berthevin?

Accepted Answer

Yes, Saint-Berthevin is exposed to 19 natural risk(s): Affaissement minier, Affaissements et effondrements d'origine naturelle (cavités souterraines), Effondrements localisés, Feu de forêt, Foudre, Glissements ou mouvements de pente, 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, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Berthevin?

Accepted Answer

Out of 615 ADEME EPCs available in Saint-Berthevin, the most common label is C. 4% are rated A or B.

Question 4

What is the crime rate in Saint-Berthevin?

Accepted Answer

In 2025, the crime rate in Saint-Berthevin was 29.8 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 Saint-Berthevin?

Accepted Answer

Tap water in Saint-Berthevin is compliant with quality standards. Source: ARS / Hub'eau. (1171 analyses over 12 months)

Question 6

What is the air quality in Saint-Berthevin?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Berthevin: PM2.5 : 8.7 µg/m³, NO₂ : 12.9 µg/m³, PM10 : 14.3 µg/m³. Source: LCSQA / Géod'air.