Question 1

What is the population of Sillery?

Accepted Answer

The commune of Sillery has 1,830 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sillery?

Accepted Answer

Yes, Sillery is exposed to 6 natural risk(s): Glissement de terrain, Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sillery?

Accepted Answer

Out of 238 ADEME EPCs available in Sillery, the most common label is D. 8% are rated A or B.

Question 4

What is the crime rate in Sillery?

Accepted Answer

In 2025, the crime rate in Sillery was 17 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 Sillery?

Accepted Answer

Tap water in Sillery is compliant with quality standards. Source: ARS / Hub'eau. (113 analyses over 12 months)

Question 6

What is the air quality in Sillery?

Accepted Answer

According to LCSQA stations (5-year mean) in Sillery: PM2.5 : 9.5 µg/m³, NO₂ : 16.2 µg/m³, PM10 : 17.4 µg/m³. Source: LCSQA / Géod'air.