Question 1

What is the population of Saint-Jouan-des-Guérets?

Accepted Answer

The commune of Saint-Jouan-des-Guérets has 2,816 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Jouan-des-Guérets?

Accepted Answer

Yes, Saint-Jouan-des-Guérets is exposed to 4 natural risk(s): Phénomène lié à l'atmosphère, Séisme, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Jouan-des-Guérets?

Accepted Answer

Out of 205 ADEME EPCs available in Saint-Jouan-des-Guérets, the most common label is D. 8% are rated A or B.

Question 4

What is the crime rate in Saint-Jouan-des-Guérets?

Accepted Answer

In 2025, the crime rate in Saint-Jouan-des-Guérets was 24.9 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-Jouan-des-Guérets?

Accepted Answer

Tap water in Saint-Jouan-des-Guérets is compliant with quality standards. Source: ARS / Hub'eau. (645 analyses over 12 months)

Question 6

What is the air quality in Saint-Jouan-des-Guérets?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Jouan-des-Guérets: PM2.5 : 9.0 µg/m³, NO₂ : 8.1 µg/m³, PM10 : 19.1 µg/m³. Source: LCSQA / Géod'air.