Question 1

What is the population of Houilles?

Accepted Answer

The commune of Houilles has 33,617 inhabitants per the INSEE census.

Question 2

Are there natural risks in Houilles?

Accepted Answer

Yes, Houilles is exposed to 1 natural risk(s): Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Houilles?

Accepted Answer

Out of 1,404 ADEME EPCs available in Houilles, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Houilles?

Accepted Answer

In 2025, the crime rate in Houilles was 28.8 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 Houilles?

Accepted Answer

Tap water in Houilles is compliant with quality standards. Source: ARS / Hub'eau. (694 analyses over 12 months)

Question 6

What is the air quality in Houilles?

Accepted Answer

According to LCSQA stations (5-year mean) in Houilles: PM2.5 : 10.0 µg/m³, NO₂ : 21.6 µg/m³, PM10 : 19.7 µg/m³. Source: LCSQA / Géod'air.