Question 1

What is the population of Grangermont?

Accepted Answer

The commune of Grangermont has 177 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grangermont?

Accepted Answer

Yes, Grangermont is exposed to 4 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grangermont?

Accepted Answer

Out of 20 ADEME EPCs available in Grangermont, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Grangermont?

Accepted Answer

In 2025, the crime rate in Grangermont 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 Grangermont?

Accepted Answer

Tap water in Grangermont is compliant with quality standards. Source: ARS / Hub'eau. (47 analyses over 12 months)

Question 6

What is the air quality in Grangermont?

Accepted Answer

According to LCSQA stations (5-year mean) in Grangermont: PM2.5 : 8.6 µg/m³, NO₂ : 13.6 µg/m³, PM10 : 13.3 µg/m³. Source: LCSQA / Géod'air.