Question 1

What is the population of Boulogne-sur-Helpe?

Accepted Answer

The commune of Boulogne-sur-Helpe has 294 inhabitants per the INSEE census.

Question 2

Are there natural risks in Boulogne-sur-Helpe?

Accepted Answer

Yes, Boulogne-sur-Helpe is exposed to 4 natural risk(s): Engins de guerre, Inondation, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Boulogne-sur-Helpe?

Accepted Answer

Out of 19 ADEME EPCs available in Boulogne-sur-Helpe, the most common label is D. 5% are rated A or B.

Question 4

What is the crime rate in Boulogne-sur-Helpe?

Accepted Answer

In 2025, the crime rate in Boulogne-sur-Helpe 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 Boulogne-sur-Helpe?

Accepted Answer

Tap water in Boulogne-sur-Helpe is compliant with quality standards. Source: ARS / Hub'eau. (18 analyses over 12 months)

Question 6

What is the air quality in Boulogne-sur-Helpe?

Accepted Answer

According to LCSQA stations (5-year mean) in Boulogne-sur-Helpe: PM2.5 : 8.4 µg/m³, NO₂ : 5.6 µg/m³, PM10 : 14.0 µg/m³. Source: LCSQA / Géod'air.