Question 1

What is the population of Saint-Jean-de-Moirans?

Accepted Answer

The commune of Saint-Jean-de-Moirans has 3,601 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Jean-de-Moirans?

Accepted Answer

Yes, Saint-Jean-de-Moirans is exposed to 7 natural risk(s): Inondation, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Par une crue torrentielle ou à montée rapide de cours d'eau, Rupture de barrage, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Jean-de-Moirans?

Accepted Answer

Out of 196 ADEME EPCs available in Saint-Jean-de-Moirans, the most common label is C. 13% are rated A or B.

Question 4

What is the crime rate in Saint-Jean-de-Moirans?

Accepted Answer

In 2025, the crime rate in Saint-Jean-de-Moirans was 19.1 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-de-Moirans?

Accepted Answer

Tap water in Saint-Jean-de-Moirans is compliant with quality standards. Source: ARS / Hub'eau. (396 analyses over 12 months)

Question 6

What is the air quality in Saint-Jean-de-Moirans?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Jean-de-Moirans: PM2.5 : 10.6 µg/m³, NO₂ : 12.9 µg/m³, PM10 : 12.9 µg/m³. Source: LCSQA / Géod'air.