Question 1

What is the population of Lieffrans?

Accepted Answer

The commune of Lieffrans has 51 inhabitants per the INSEE census.

Question 2

Are there natural risks in Lieffrans?

Accepted Answer

Yes, Lieffrans is exposed to 1 natural risk(s): Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Lieffrans?

Accepted Answer

Out of 2 ADEME EPCs available in Lieffrans, the most common label is C. 0% are rated A or B.

Question 4

What is the crime rate in Lieffrans?

Accepted Answer

In 2025, the crime rate in Lieffrans 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 Lieffrans?

Accepted Answer

Tap water in Lieffrans is compliant with quality standards. Source: ARS / Hub'eau. (53 analyses over 12 months)

Question 6

What is the air quality in Lieffrans?

Accepted Answer

According to LCSQA stations (5-year mean) in Lieffrans: PM2.5 : 8.0 µg/m³, NO₂ : 12.3 µg/m³, PM10 : 13.7 µg/m³. Source: LCSQA / Géod'air.