Question 1

What is the population of Happonvilliers?

Accepted Answer

The commune of Happonvilliers has 309 inhabitants per the INSEE census.

Question 2

Are there natural risks in Happonvilliers?

Accepted Answer

Yes, Happonvilliers is exposed to 1 natural risk(s): Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Happonvilliers?

Accepted Answer

Out of 39 ADEME EPCs available in Happonvilliers, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Happonvilliers?

Accepted Answer

In 2025, the crime rate in Happonvilliers 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 Happonvilliers?

Accepted Answer

Tap water in Happonvilliers is compliant with quality standards. Source: ARS / Hub'eau. (90 analyses over 12 months)

Question 6

What is the air quality in Happonvilliers?

Accepted Answer

According to LCSQA stations (5-year mean) in Happonvilliers: PM2.5 : 8.3 µg/m³, NO₂ : 13.5 µg/m³, PM10 : 14.1 µg/m³. Source: LCSQA / Géod'air.