Question 1

What is the population of Écouen?

Accepted Answer

The commune of Écouen has 7,173 inhabitants per the INSEE census.

Question 2

Are there natural risks in Écouen?

Accepted Answer

Yes, Écouen is exposed to 2 natural risk(s): Inondation, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Écouen?

Accepted Answer

Out of 354 ADEME EPCs available in Écouen, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Écouen?

Accepted Answer

In 2025, the crime rate in Écouen was 35.7 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 Écouen?

Accepted Answer

Tap water in Écouen is compliant with quality standards. Source: ARS / Hub'eau. (242 analyses over 12 months)

Question 6

What is the air quality in Écouen?

Accepted Answer

According to LCSQA stations (5-year mean) in Écouen: PM2.5 : 10.1 µg/m³, NO₂ : 27.2 µg/m³, PM10 : 19.1 µg/m³. Source: LCSQA / Géod'air.