Question 1

What is the population of Authieux-sur-le-Port-Saint-Ouen?

Accepted Answer

The commune of Authieux-sur-le-Port-Saint-Ouen has 1,210 inhabitants per the INSEE census.

Question 2

Are there natural risks in Authieux-sur-le-Port-Saint-Ouen?

Accepted Answer

Yes, Authieux-sur-le-Port-Saint-Ouen is exposed to 3 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Authieux-sur-le-Port-Saint-Ouen?

Accepted Answer

Out of 88 ADEME EPCs available in Authieux-sur-le-Port-Saint-Ouen, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Authieux-sur-le-Port-Saint-Ouen?

Accepted Answer

In 2025, the crime rate in Authieux-sur-le-Port-Saint-Ouen was 0 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

What is the air quality in Authieux-sur-le-Port-Saint-Ouen?

Accepted Answer

According to LCSQA stations (5-year mean) in Authieux-sur-le-Port-Saint-Ouen: PM2.5 : 9.4 µg/m³, NO₂ : 18.7 µg/m³, PM10 : 15.9 µg/m³. Source: LCSQA / Géod'air.