Question 1

What is the population of Trélivan?

Accepted Answer

The commune of Trélivan has 2,875 inhabitants per the INSEE census.

Question 2

Are there natural risks in Trélivan?

Accepted Answer

Yes, Trélivan is exposed to 7 natural risk(s): 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 Trélivan?

Accepted Answer

Out of 372 ADEME EPCs available in Trélivan, the most common label is D. 16% are rated A or B.

Question 4

What is the crime rate in Trélivan?

Accepted Answer

In 2025, the crime rate in Trélivan was 10.1 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 Trélivan?

Accepted Answer

Tap water in Trélivan is compliant with quality standards. Source: ARS / Hub'eau. (115 analyses over 12 months)

Question 6

What is the air quality in Trélivan?

Accepted Answer

According to LCSQA stations (5-year mean) in Trélivan: PM2.5 : 8.9 µg/m³, NO₂ : 10.5 µg/m³, PM10 : 17.1 µg/m³. Source: LCSQA / Géod'air.