Question 1

What is the population of Hallivillers?

Accepted Answer

The commune of Hallivillers has 141 inhabitants per the INSEE census.

Question 2

Are there natural risks in Hallivillers?

Accepted Answer

No natural risk is listed for Hallivillers in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Hallivillers?

Accepted Answer

Out of 15 ADEME EPCs available in Hallivillers, the most common label is C. 7% are rated A or B.

Question 4

What is the crime rate in Hallivillers?

Accepted Answer

In 2025, the crime rate in Hallivillers 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 Hallivillers?

Accepted Answer

Tap water in Hallivillers is compliant with quality standards. Source: ARS / Hub'eau. (30 analyses over 12 months)

Question 6

What is the air quality in Hallivillers?

Accepted Answer

According to LCSQA stations (5-year mean) in Hallivillers: PM2.5 : 10.1 µg/m³, NO₂ : 11.9 µg/m³, PM10 : 14.4 µg/m³. Source: LCSQA / Géod'air.