Question 1

What is the population of Sonnac?

Accepted Answer

The commune of Sonnac has 517 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sonnac?

Accepted Answer

Yes, Sonnac is exposed to 11 natural risk(s): Affaissement minier, Affaissements et effondrements d'origine naturelle (cavités souterraines), Eboulement ou chutes de pierres et de blocs, Effet de surpression, Effet toxique, Effondrements généralisés, Mouvement de terrain, Risque industriel, Rupture de barrage, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sonnac?

Accepted Answer

Out of 32 ADEME EPCs available in Sonnac, the most common label is C. 6% are rated A or B.

Question 4

What is the crime rate in Sonnac?

Accepted Answer

In 2025, the crime rate in Sonnac 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 Sonnac?

Accepted Answer

Tap water in Sonnac is compliant with quality standards. Source: ARS / Hub'eau. (20 analyses over 12 months)

Question 6

What is the air quality in Sonnac?

Accepted Answer

According to LCSQA stations (5-year mean) in Sonnac: PM2.5 : 7.1 µg/m³, NO₂ : 9.2 µg/m³, PM10 : 12.1 µg/m³. Source: LCSQA / Géod'air.