Question 1

What is the population of Hannogne-Saint-Martin?

Accepted Answer

The commune of Hannogne-Saint-Martin has 439 inhabitants per the INSEE census.

Question 2

Are there natural risks in Hannogne-Saint-Martin?

Accepted Answer

Yes, Hannogne-Saint-Martin is exposed to 2 natural risk(s): Inondation, Par une crue à débordement lent de cours d'eau. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Hannogne-Saint-Martin?

Accepted Answer

Out of 26 ADEME EPCs available in Hannogne-Saint-Martin, the most common label is E. 0% are rated A or B.

Question 4

What is the crime rate in Hannogne-Saint-Martin?

Accepted Answer

In 2025, the crime rate in Hannogne-Saint-Martin 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 Hannogne-Saint-Martin?

Accepted Answer

Tap water in Hannogne-Saint-Martin is compliant with quality standards. Source: ARS / Hub'eau. (604 analyses over 12 months)

Question 6

What is the air quality in Hannogne-Saint-Martin?

Accepted Answer

According to LCSQA stations (5-year mean) in Hannogne-Saint-Martin: PM2.5 : 7.7 µg/m³, NO₂ : 10.4 µg/m³, PM10 : 15.3 µg/m³. Source: LCSQA / Géod'air.