Question 1

What is the population of Sillé-le-Guillaume?

Accepted Answer

The commune of Sillé-le-Guillaume has 2,192 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sillé-le-Guillaume?

Accepted Answer

Yes, Sillé-le-Guillaume is exposed to 5 natural risk(s): Feu de forêt, Phénomène lié à l'atmosphère, Radon, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sillé-le-Guillaume?

Accepted Answer

Out of 288 ADEME EPCs available in Sillé-le-Guillaume, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Sillé-le-Guillaume?

Accepted Answer

In 2025, the crime rate in Sillé-le-Guillaume was 30.5 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 Sillé-le-Guillaume?

Accepted Answer

Tap water in Sillé-le-Guillaume is compliant with quality standards. Source: ARS / Hub'eau. (1153 analyses over 12 months)

Question 6

What is the air quality in Sillé-le-Guillaume?

Accepted Answer

According to LCSQA stations (5-year mean) in Sillé-le-Guillaume: PM2.5 : 8.2 µg/m³, NO₂ : 8.8 µg/m³, PM10 : 12.6 µg/m³. Source: LCSQA / Géod'air.