Question 1

What is the population of Trefcon?

Accepted Answer

The commune of Trefcon has 81 inhabitants per the INSEE census.

Question 2

Are there natural risks in Trefcon?

Accepted Answer

No natural risk is listed for Trefcon in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Trefcon?

Accepted Answer

Out of 5 ADEME EPCs available in Trefcon, the most common label is G. 0% are rated A or B.

Question 4

What is the crime rate in Trefcon?

Accepted Answer

In 2025, the crime rate in Trefcon 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 Trefcon?

Accepted Answer

Tap water in Trefcon is compliant with quality standards. Source: ARS / Hub'eau. (137 analyses over 12 months)

Question 6

What is the air quality in Trefcon?

Accepted Answer

According to LCSQA stations (5-year mean) in Trefcon: PM2.5 : 9.8 µg/m³, NO₂ : 12.8 µg/m³, PM10 : 15.7 µg/m³. Source: LCSQA / Géod'air.