Question 1

What is the population of Mézières-sur-Oise?

Accepted Answer

The commune of Mézières-sur-Oise has 508 inhabitants per the INSEE census.

Question 2

Are there natural risks in Mézières-sur-Oise?

Accepted Answer

Yes, Mézières-sur-Oise is exposed to 2 natural risk(s): Inondation, Par une crue à débordement lent de cours d'eau. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Mézières-sur-Oise?

Accepted Answer

Out of 35 ADEME EPCs available in Mézières-sur-Oise, the most common label is F. 9% are rated A or B.

Question 4

What is the crime rate in Mézières-sur-Oise?

Accepted Answer

In 2025, the crime rate in Mézières-sur-Oise 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 Mézières-sur-Oise?

Accepted Answer

Tap water in Mézières-sur-Oise is compliant with quality standards. Source: ARS / Hub'eau. (47 analyses over 12 months)

Question 6

What is the air quality in Mézières-sur-Oise?

Accepted Answer

According to LCSQA stations (5-year mean) in Mézières-sur-Oise: PM2.5 : 10.1 µg/m³, NO₂ : 13.2 µg/m³, PM10 : 15.4 µg/m³. Source: LCSQA / Géod'air.