Question 1

What is the population of Houldizy?

Accepted Answer

The commune of Houldizy has 404 inhabitants per the INSEE census.

Question 2

Are there natural risks in Houldizy?

Accepted Answer

Yes, Houldizy is exposed to 1 natural risk(s): Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Houldizy?

Accepted Answer

Out of 25 ADEME EPCs available in Houldizy, the most common label is D. 12% are rated A or B.

Question 4

What is the crime rate in Houldizy?

Accepted Answer

In 2025, the crime rate in Houldizy 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 Houldizy?

Accepted Answer

Tap water in Houldizy is compliant with quality standards. Source: ARS / Hub'eau. (84 analyses over 12 months)

Question 6

What is the air quality in Houldizy?

Accepted Answer

According to LCSQA stations (5-year mean) in Houldizy: PM2.5 : 7.1 µg/m³, NO₂ : 8.2 µg/m³, PM10 : 13.9 µg/m³. Source: LCSQA / Géod'air.