Question 1

What is the population of Martrois?

Accepted Answer

The commune of Martrois has 61 inhabitants per the INSEE census.

Question 2

Are there natural risks in Martrois?

Accepted Answer

Yes, Martrois is exposed to 2 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Martrois?

Accepted Answer

Out of 16 ADEME EPCs available in Martrois, the most common label is G. 0% are rated A or B.

Question 4

What is the crime rate in Martrois?

Accepted Answer

In 2025, the crime rate in Martrois 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 Martrois?

Accepted Answer

Tap water in Martrois is compliant with quality standards. Source: ARS / Hub'eau. (70 analyses over 12 months)

Question 6

What is the air quality in Martrois?

Accepted Answer

According to LCSQA stations (5-year mean) in Martrois: PM2.5 : 7.4 µg/m³, NO₂ : 12.9 µg/m³, PM10 : 13.2 µg/m³. Source: LCSQA / Géod'air.