Question 1

What is the population of Lieusaint?

Accepted Answer

The commune of Lieusaint has 400 inhabitants per the INSEE census.

Question 2

Are there natural risks in Lieusaint?

Accepted Answer

Yes, Lieusaint is exposed to 15 natural risk(s): Eboulement ou chutes de pierres et de blocs, Engins de guerre, Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par une crue à débordement lent de cours d'eau, 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 Lieusaint?

Accepted Answer

Out of 30 ADEME EPCs available in Lieusaint, the most common label is C. 13% are rated A or B.

Question 4

What is the crime rate in Lieusaint?

Accepted Answer

In 2025, the crime rate in Lieusaint 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 Lieusaint?

Accepted Answer

Tap water in Lieusaint is compliant with quality standards. Source: ARS / Hub'eau. (464 analyses over 12 months)

Question 6

What is the air quality in Lieusaint?

Accepted Answer

According to LCSQA stations (5-year mean) in Lieusaint: PM2.5 : 8.2 µg/m³, NO₂ : 11.7 µg/m³, PM10 : 16.2 µg/m³. Source: LCSQA / Géod'air.