Question 1

What is the population of Saint-Fons?

Accepted Answer

The commune of Saint-Fons has 19,549 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Fons?

Accepted Answer

Yes, Saint-Fons is exposed to 17 natural risk(s): Effet de surpression, Effet thermique, Effet toxique, Foudre, Grêle, Inondation, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par une crue à débordement lent de cours d'eau, Par une crue torrentielle ou à montée rapide de cours d'eau, Phénomène lié à l'atmosphère, Radon, Risque industriel, Rupture de barrage, Séisme, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

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

Accepted Answer

Out of 198 ADEME EPCs available in Saint-Fons, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Saint-Fons?

Accepted Answer

In 2025, the crime rate in Saint-Fons was 36.2 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-Fons?

Accepted Answer

Tap water in Saint-Fons is compliant with quality standards. Source: ARS / Hub'eau. (285 analyses over 12 months)

Question 6

What is the air quality in Saint-Fons?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Fons: PM2.5 : 10.9 µg/m³, NO₂ : 23.1 µg/m³, PM10 : 18.5 µg/m³. Source: LCSQA / Géod'air.