Question 1

What is the population of Saint-Jean-des-Vignes?

Accepted Answer

The commune of Saint-Jean-des-Vignes has 472 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Jean-des-Vignes?

Accepted Answer

Yes, Saint-Jean-des-Vignes is exposed to 14 natural risk(s): Eboulement ou chutes de pierres et de blocs, Foudre, Glissement de terrain, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par une crue torrentielle ou à montée rapide de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Jean-des-Vignes?

Accepted Answer

Out of 49 ADEME EPCs available in Saint-Jean-des-Vignes, the most common label is A. 45% are rated A or B.

Question 4

What is the crime rate in Saint-Jean-des-Vignes?

Accepted Answer

In 2025, the crime rate in Saint-Jean-des-Vignes was 0 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-Jean-des-Vignes?

Accepted Answer

Tap water in Saint-Jean-des-Vignes is compliant with quality standards. Source: ARS / Hub'eau. (40 analyses over 12 months)

Question 6

What is the air quality in Saint-Jean-des-Vignes?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Jean-des-Vignes: PM2.5 : 10.4 µg/m³, NO₂ : 22.6 µg/m³, PM10 : 17.5 µg/m³. Source: LCSQA / Géod'air.