Question 1

What is the population of Poissy?

Accepted Answer

The commune of Poissy has 40,792 inhabitants per the INSEE census.

Question 2

Are there natural risks in Poissy?

Accepted Answer

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

Question 3

What is the energy performance of homes in Poissy?

Accepted Answer

Out of 735 ADEME EPCs available in Poissy, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Poissy?

Accepted Answer

In 2025, the crime rate in Poissy was 36.7 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 Poissy?

Accepted Answer

Tap water in Poissy is compliant with quality standards. Source: ARS / Hub'eau. (1862 analyses over 12 months)

Question 6

What is the air quality in Poissy?

Accepted Answer

According to LCSQA stations (5-year mean) in Poissy: PM2.5 : 10.0 µg/m³, NO₂ : 20.7 µg/m³, PM10 : 17.1 µg/m³. Source: LCSQA / Géod'air.