Question 1

What is the population of Vélizy-Villacoublay?

Accepted Answer

The commune of Vélizy-Villacoublay has 22,481 inhabitants per the INSEE census.

Question 2

Are there natural risks in Vélizy-Villacoublay?

Accepted Answer

Yes, Vélizy-Villacoublay is exposed to 2 natural risk(s): Rupture de barrage, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Vélizy-Villacoublay?

Accepted Answer

Out of 369 ADEME EPCs available in Vélizy-Villacoublay, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Vélizy-Villacoublay?

Accepted Answer

In 2025, the crime rate in Vélizy-Villacoublay was 35.8 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 Vélizy-Villacoublay?

Accepted Answer

Tap water in Vélizy-Villacoublay is compliant with quality standards. Source: ARS / Hub'eau. (684 analyses over 12 months)

Question 6

What is the air quality in Vélizy-Villacoublay?

Accepted Answer

According to LCSQA stations (5-year mean) in Vélizy-Villacoublay: PM2.5 : 10.6 µg/m³, NO₂ : 23.4 µg/m³, PM10 : 20.9 µg/m³. Source: LCSQA / Géod'air.