Question 1

What is the population of Castagnac?

Accepted Answer

The commune of Castagnac has 326 inhabitants per the INSEE census.

Question 2

Are there natural risks in Castagnac?

Accepted Answer

Yes, Castagnac is exposed to 5 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Castagnac?

Accepted Answer

Out of 19 ADEME EPCs available in Castagnac, the most common label is D. 16% are rated A or B.

Question 4

What is the crime rate in Castagnac?

Accepted Answer

In 2025, the crime rate in Castagnac was 0 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

What is the air quality in Castagnac?

Accepted Answer

According to LCSQA stations (5-year mean) in Castagnac: PM2.5 : 9.5 µg/m³, NO₂ : 19.8 µg/m³, PM10 : 16.1 µg/m³. Source: LCSQA / Géod'air.