Question 1

What is the population of Croissy-sur-Seine?

Accepted Answer

The commune of Croissy-sur-Seine has 10,580 inhabitants per the INSEE census.

Question 2

Are there natural risks in Croissy-sur-Seine?

Accepted Answer

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

Question 3

What is the energy performance of homes in Croissy-sur-Seine?

Accepted Answer

Out of 540 ADEME EPCs available in Croissy-sur-Seine, the most common label is D. 4% are rated A or B.

Question 4

What is the crime rate in Croissy-sur-Seine?

Accepted Answer

In 2025, the crime rate in Croissy-sur-Seine was 21.3 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 Croissy-sur-Seine?

Accepted Answer

Tap water in Croissy-sur-Seine is compliant with quality standards. Source: ARS / Hub'eau. (3285 analyses over 12 months)

Question 6

What is the air quality in Croissy-sur-Seine?

Accepted Answer

According to LCSQA stations (5-year mean) in Croissy-sur-Seine: PM2.5 : 10.0 µg/m³, NO₂ : 21.5 µg/m³, PM10 : 20.2 µg/m³. Source: LCSQA / Géod'air.