Question 1

What is the population of Chézy-sur-Marne?

Accepted Answer

The commune of Chézy-sur-Marne has 1,308 inhabitants per the INSEE census.

Question 2

Are there natural risks in Chézy-sur-Marne?

Accepted Answer

Yes, Chézy-sur-Marne is exposed to 2 natural risk(s): Inondation, Par ruissellement et coulée de boue. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Chézy-sur-Marne?

Accepted Answer

Out of 136 ADEME EPCs available in Chézy-sur-Marne, the most common label is E. 1% are rated A or B.

Question 4

What is the crime rate in Chézy-sur-Marne?

Accepted Answer

In 2025, the crime rate in Chézy-sur-Marne was 4.6 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 Chézy-sur-Marne?

Accepted Answer

Tap water in Chézy-sur-Marne is compliant with quality standards. Source: ARS / Hub'eau. (746 analyses over 12 months)

Question 6

What is the air quality in Chézy-sur-Marne?

Accepted Answer

According to LCSQA stations (5-year mean) in Chézy-sur-Marne: PM2.5 : 9.0 µg/m³, NO₂ : 9.3 µg/m³, PM10 : 15.9 µg/m³. Source: LCSQA / Géod'air.