Question 1

What is the population of Marquillies?

Accepted Answer

The commune of Marquillies has 1,971 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marquillies?

Accepted Answer

Yes, Marquillies is exposed to 4 natural risk(s): Engins de guerre, Inondation, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Marquillies?

Accepted Answer

Out of 175 ADEME EPCs available in Marquillies, the most common label is C. 2% are rated A or B.

Question 4

What is the crime rate in Marquillies?

Accepted Answer

In 2025, the crime rate in Marquillies was 13.8 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 Marquillies?

Accepted Answer

Tap water in Marquillies is compliant with quality standards. Source: ARS / Hub'eau. (34 analyses over 12 months)

Question 6

What is the air quality in Marquillies?

Accepted Answer

According to LCSQA stations (5-year mean) in Marquillies: PM2.5 : 9.7 µg/m³, NO₂ : 12.7 µg/m³, PM10 : 17.2 µg/m³. Source: LCSQA / Géod'air.