Question 1

Are there natural risks in Saint-Ouen?

Accepted Answer

Yes, Saint-Ouen is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Glissement de terrain, Inondation, Mouvement de terrain, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 2

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

Accepted Answer

Out of 362 ADEME EPCs available in Saint-Ouen, the most common label is D. 4% are rated A or B.

Question 3

What is the crime rate in Saint-Ouen?

Accepted Answer

In 2025, the crime rate in Saint-Ouen was 25.3 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 4

Is the tap water safe to drink in Saint-Ouen?

Accepted Answer

Tap water in Saint-Ouen is compliant with quality standards. Source: ARS / Hub'eau. (137 analyses over 12 months)

Question 5

What is the air quality in Saint-Ouen?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Ouen: PM2.5 : 8.2 µg/m³, NO₂ : 12.1 µg/m³, PM10 : 13.2 µg/m³. Source: LCSQA / Géod'air.