Question 1

What is the population of Hallencourt?

Accepted Answer

The commune of Hallencourt has 1,318 inhabitants per the INSEE census.

Question 2

Are there natural risks in Hallencourt?

Accepted Answer

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

Question 3

What is the energy performance of homes in Hallencourt?

Accepted Answer

Out of 137 ADEME EPCs available in Hallencourt, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Hallencourt?

Accepted Answer

In 2025, the crime rate in Hallencourt was 16.3 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 Hallencourt?

Accepted Answer

Tap water in Hallencourt is compliant with quality standards. Source: ARS / Hub'eau. (441 analyses over 12 months)

Question 6

What is the air quality in Hallencourt?

Accepted Answer

According to LCSQA stations (5-year mean) in Hallencourt: PM2.5 : 9.8 µg/m³, NO₂ : 10.0 µg/m³, PM10 : 15.0 µg/m³. Source: LCSQA / Géod'air.