Question 1

What is the population of Saint-Symphorien-sur-Coise?

Accepted Answer

The commune of Saint-Symphorien-sur-Coise has 3,749 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Symphorien-sur-Coise?

Accepted Answer

Yes, Saint-Symphorien-sur-Coise is exposed to 18 natural risk(s): Eboulement ou chutes de pierres et de blocs, Effet de surpression, Effet thermique, Effet toxique, Foudre, Glissement de terrain, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, 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-Symphorien-sur-Coise?

Accepted Answer

Out of 246 ADEME EPCs available in Saint-Symphorien-sur-Coise, the most common label is D. 7% are rated A or B.

Question 4

What is the crime rate in Saint-Symphorien-sur-Coise?

Accepted Answer

In 2025, the crime rate in Saint-Symphorien-sur-Coise was 21.7 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-Symphorien-sur-Coise?

Accepted Answer

Tap water in Saint-Symphorien-sur-Coise is compliant with quality standards. Source: ARS / Hub'eau. (34 analyses over 12 months)

Question 6

What is the air quality in Saint-Symphorien-sur-Coise?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Symphorien-sur-Coise: PM2.5 : 9.0 µg/m³, NO₂ : 19.6 µg/m³, PM10 : 15.5 µg/m³. Source: LCSQA / Géod'air.