Question 1

What is the population of Hiersac?

Accepted Answer

The commune of Hiersac has 1,150 inhabitants per the INSEE census.

Question 2

Are there natural risks in Hiersac?

Accepted Answer

Yes, Hiersac is exposed to 2 natural risk(s): Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Hiersac?

Accepted Answer

Out of 112 ADEME EPCs available in Hiersac, the most common label is D. 6% are rated A or B.

Question 4

What is the crime rate in Hiersac?

Accepted Answer

In 2025, the crime rate in Hiersac 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 Hiersac?

Accepted Answer

Tap water in Hiersac is compliant with quality standards. Source: ARS / Hub'eau. (41 analyses over 12 months)

Question 6

What is the air quality in Hiersac?

Accepted Answer

According to LCSQA stations (5-year mean) in Hiersac: PM2.5 : 8.2 µg/m³, NO₂ : 15.5 µg/m³, PM10 : 15.2 µg/m³. Source: LCSQA / Géod'air.