Question 1

What is the population of Ermenonville-la-Grande?

Accepted Answer

The commune of Ermenonville-la-Grande has 315 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ermenonville-la-Grande?

Accepted Answer

Yes, Ermenonville-la-Grande is exposed to 3 natural risk(s): Mouvement de terrain, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ermenonville-la-Grande?

Accepted Answer

Out of 26 ADEME EPCs available in Ermenonville-la-Grande, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Ermenonville-la-Grande?

Accepted Answer

In 2025, the crime rate in Ermenonville-la-Grande 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 Ermenonville-la-Grande?

Accepted Answer

Tap water in Ermenonville-la-Grande is non-compliant on some parameters. Source: ARS / Hub'eau. (121 analyses over 12 months) Exceedances were observed for: nitrates.

Question 6

What is the air quality in Ermenonville-la-Grande?

Accepted Answer

According to LCSQA stations (5-year mean) in Ermenonville-la-Grande: PM2.5 : 8.4 µg/m³, NO₂ : 12.9 µg/m³, PM10 : 13.7 µg/m³. Source: LCSQA / Géod'air.