Question 1

What is the population of Montigny-sur-l'Hallue?

Accepted Answer

The commune of Montigny-sur-l'Hallue has 185 inhabitants per the INSEE census.

Question 2

Are there natural risks in Montigny-sur-l'Hallue?

Accepted Answer

No natural risk is listed for Montigny-sur-l'Hallue in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Montigny-sur-l'Hallue?

Accepted Answer

Out of 12 ADEME EPCs available in Montigny-sur-l'Hallue, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Montigny-sur-l'Hallue?

Accepted Answer

In 2025, the crime rate in Montigny-sur-l'Hallue 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 Montigny-sur-l'Hallue?

Accepted Answer

Tap water in Montigny-sur-l'Hallue is compliant with quality standards. Source: ARS / Hub'eau. (17 analyses over 12 months)

Question 6

What is the air quality in Montigny-sur-l'Hallue?

Accepted Answer

According to LCSQA stations (5-year mean) in Montigny-sur-l'Hallue: PM2.5 : 9.8 µg/m³, NO₂ : 11.3 µg/m³, PM10 : 14.6 µg/m³. Source: LCSQA / Géod'air.