Question 1

What is the population of Marnes-la-Coquette?

Accepted Answer

The commune of Marnes-la-Coquette has 1,758 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marnes-la-Coquette?

Accepted Answer

Yes, Marnes-la-Coquette is exposed to 5 natural risk(s): Mouvement de terrain, Phénomène lié à l'atmosphère, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Marnes-la-Coquette?

Accepted Answer

Out of 143 ADEME EPCs available in Marnes-la-Coquette, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Marnes-la-Coquette?

Accepted Answer

In 2025, the crime rate in Marnes-la-Coquette was 27.4 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 Marnes-la-Coquette?

Accepted Answer

Tap water in Marnes-la-Coquette is compliant with quality standards. Source: ARS / Hub'eau. (729 analyses over 12 months)

Question 6

What is the air quality in Marnes-la-Coquette?

Accepted Answer

According to LCSQA stations (5-year mean) in Marnes-la-Coquette: PM2.5 : 10.0 µg/m³, NO₂ : 20.0 µg/m³, PM10 : 20.9 µg/m³. Source: LCSQA / Géod'air.