Question 1

What is the population of Ondreville-sur-Essonne?

Accepted Answer

The commune of Ondreville-sur-Essonne has 403 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ondreville-sur-Essonne?

Accepted Answer

Yes, Ondreville-sur-Essonne is exposed to 6 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ondreville-sur-Essonne?

Accepted Answer

Out of 38 ADEME EPCs available in Ondreville-sur-Essonne, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Ondreville-sur-Essonne?

Accepted Answer

In 2025, the crime rate in Ondreville-sur-Essonne 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 Ondreville-sur-Essonne?

Accepted Answer

Tap water in Ondreville-sur-Essonne is compliant with quality standards. Source: ARS / Hub'eau. (113 analyses over 12 months)

Question 6

What is the air quality in Ondreville-sur-Essonne?

Accepted Answer

According to LCSQA stations (5-year mean) in Ondreville-sur-Essonne: PM2.5 : 8.6 µg/m³, NO₂ : 16.2 µg/m³, PM10 : 13.2 µg/m³. Source: LCSQA / Géod'air.