Question 1

What is the population of Grandrieu?

Accepted Answer

The commune of Grandrieu has 742 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grandrieu?

Accepted Answer

Yes, Grandrieu is exposed to 7 natural risk(s): Feu de forêt, Inondation, Inondations de terrains miniers, Par une crue à débordement lent de cours d'eau, Pollution des sédiments et sols, Radon, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grandrieu?

Accepted Answer

Out of 65 ADEME EPCs available in Grandrieu, the most common label is E. 2% are rated A or B.

Question 4

What is the crime rate in Grandrieu?

Accepted Answer

In 2025, the crime rate in Grandrieu 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 Grandrieu?

Accepted Answer

Tap water in Grandrieu is non-compliant on some parameters. Source: ARS / Hub'eau. (392 analyses over 12 months) Exceedances were observed for: bactériologie.

Question 6

What is the air quality in Grandrieu?

Accepted Answer

According to LCSQA stations (5-year mean) in Grandrieu: PM2.5 : 5.9 µg/m³, NO₂ : 12.5 µg/m³, PM10 : 10.6 µg/m³. Source: LCSQA / Géod'air.