Question 1

What is the population of Onville?

Accepted Answer

The commune of Onville has 509 inhabitants per the INSEE census.

Question 2

Are there natural risks in Onville?

Accepted Answer

Yes, Onville 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, Rupture de barrage, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Onville?

Accepted Answer

Out of 34 ADEME EPCs available in Onville, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Onville?

Accepted Answer

In 2025, the crime rate in Onville 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 Onville?

Accepted Answer

Tap water in Onville is compliant with quality standards. Source: ARS / Hub'eau. (411 analyses over 12 months)

Question 6

What is the air quality in Onville?

Accepted Answer

According to LCSQA stations (5-year mean) in Onville: PM2.5 : 8.8 µg/m³, NO₂ : 11.5 µg/m³, PM10 : 14.4 µg/m³. Source: LCSQA / Géod'air.