Question 1

What is the population of Cierrey?

Accepted Answer

The commune of Cierrey has 808 inhabitants per the INSEE census.

Question 2

Are there natural risks in Cierrey?

Accepted Answer

Yes, Cierrey is exposed to 3 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Cierrey?

Accepted Answer

Out of 59 ADEME EPCs available in Cierrey, the most common label is C. 17% are rated A or B.

Question 4

What is the crime rate in Cierrey?

Accepted Answer

In 2025, the crime rate in Cierrey 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 Cierrey?

Accepted Answer

Tap water in Cierrey is compliant with quality standards. Source: ARS / Hub'eau. (40 analyses over 12 months)

Question 6

What is the air quality in Cierrey?

Accepted Answer

According to LCSQA stations (5-year mean) in Cierrey: PM2.5 : 8.4 µg/m³, NO₂ : 13.0 µg/m³, PM10 : 14.0 µg/m³. Source: LCSQA / Géod'air.