Question 1

What is the population of Billiat?

Accepted Answer

The commune of Billiat has 669 inhabitants per the INSEE census.

Question 2

Are there natural risks in Billiat?

Accepted Answer

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

Question 3

What is the energy performance of homes in Billiat?

Accepted Answer

Out of 51 ADEME EPCs available in Billiat, the most common label is E. 6% are rated A or B.

Question 4

What is the crime rate in Billiat?

Accepted Answer

In 2025, the crime rate in Billiat was 0 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 Billiat?

Accepted Answer

Tap water in Billiat is non-compliant on some parameters. Source: ARS / Hub'eau. (1085 analyses over 12 months) Exceedances were observed for: bactériologie.

Question 6

What is the air quality in Billiat?

Accepted Answer

According to LCSQA stations (5-year mean) in Billiat: PM2.5 : 8.7 µg/m³, NO₂ : 5.7 µg/m³, PM10 : 12.7 µg/m³. Source: LCSQA / Géod'air.