Question 1

What is the population of Trappes?

Accepted Answer

The commune of Trappes has 34,276 inhabitants per the INSEE census.

Question 2

Are there natural risks in Trappes?

Accepted Answer

Yes, Trappes is exposed to 2 natural risk(s): Risque industriel, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Trappes?

Accepted Answer

Out of 781 ADEME EPCs available in Trappes, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Trappes?

Accepted Answer

In 2025, the crime rate in Trappes was 43.1 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 Trappes?

Accepted Answer

Tap water in Trappes is compliant with quality standards. Source: ARS / Hub'eau. (778 analyses over 12 months)

Question 6

What is the air quality in Trappes?

Accepted Answer

According to LCSQA stations (5-year mean) in Trappes: PM2.5 : 10.2 µg/m³, NO₂ : 18.9 µg/m³, PM10 : 16.1 µg/m³. Source: LCSQA / Géod'air.