Question 1

What is the population of Briis-sous-Forges?

Accepted Answer

The commune of Briis-sous-Forges has 3,375 inhabitants per the INSEE census.

Question 2

Are there natural risks in Briis-sous-Forges?

Accepted Answer

Yes, Briis-sous-Forges is exposed to 2 natural risk(s): Inondation, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Briis-sous-Forges?

Accepted Answer

Out of 242 ADEME EPCs available in Briis-sous-Forges, the most common label is D. 7% are rated A or B.

Question 4

What is the crime rate in Briis-sous-Forges?

Accepted Answer

In 2025, the crime rate in Briis-sous-Forges was 20.3 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 Briis-sous-Forges?

Accepted Answer

Tap water in Briis-sous-Forges is non-compliant on some parameters. Source: ARS / Hub'eau. (417 analyses over 12 months) Exceedances were observed for: bactériologie.

Question 6

What is the air quality in Briis-sous-Forges?

Accepted Answer

According to LCSQA stations (5-year mean) in Briis-sous-Forges: PM2.5 : 11.7 µg/m³, NO₂ : 25.2 µg/m³, PM10 : 17.6 µg/m³. Source: LCSQA / Géod'air.