Question 1

What is the population of Saint-Jean-Kerdaniel?

Accepted Answer

The commune of Saint-Jean-Kerdaniel has 691 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Jean-Kerdaniel?

Accepted Answer

Yes, Saint-Jean-Kerdaniel is exposed to 8 natural risk(s): Feu de forêt, Mouvement de terrain, Phénomène lié à l'atmosphère, Radon, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Jean-Kerdaniel?

Accepted Answer

Out of 35 ADEME EPCs available in Saint-Jean-Kerdaniel, the most common label is C. 23% are rated A or B.

Question 4

What is the crime rate in Saint-Jean-Kerdaniel?

Accepted Answer

In 2025, the crime rate in Saint-Jean-Kerdaniel 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 Saint-Jean-Kerdaniel?

Accepted Answer

Tap water in Saint-Jean-Kerdaniel is compliant with quality standards. Source: ARS / Hub'eau. (67 analyses over 12 months)

Question 6

What is the air quality in Saint-Jean-Kerdaniel?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Jean-Kerdaniel: PM2.5 : 7.2 µg/m³, NO₂ : 6.2 µg/m³, PM10 : 13.1 µg/m³. Source: LCSQA / Géod'air.