Question 1

What is the population of Kerien?

Accepted Answer

The commune of Kerien has 247 inhabitants per the INSEE census.

Question 2

Are there natural risks in Kerien?

Accepted Answer

Yes, Kerien is exposed to 9 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Kerien?

Accepted Answer

Out of 30 ADEME EPCs available in Kerien, the most common label is E. 0% are rated A or B.

Question 4

What is the crime rate in Kerien?

Accepted Answer

In 2025, the crime rate in Kerien 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 Kerien?

Accepted Answer

Tap water in Kerien is compliant with quality standards. Source: ARS / Hub'eau. (31 analyses over 12 months)

Question 6

What is the air quality in Kerien?

Accepted Answer

According to LCSQA stations (5-year mean) in Kerien: PM2.5 : 7.4 µg/m³, NO₂ : 6.1 µg/m³, PM10 : 12.6 µg/m³. Source: LCSQA / Géod'air.