Question 1

Are there natural risks in Blois?

Accepted Answer

Yes, Blois is exposed to 13 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Eboulement ou chutes de pierres et de blocs, Effet thermique, Effet toxique, Feu de forêt, Glissement de terrain, Inondation, Mouvement de terrain, Par ruissellement et coulée de boue, Par une crue à débordement lent de cours d'eau, Risque industriel, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 2

What is the energy performance of homes in Blois?

Accepted Answer

Out of 2,644 ADEME EPCs available in Blois, the most common label is D. 3% are rated A or B.

Question 3

What is the crime rate in Blois?

Accepted Answer

In 2025, the crime rate in Blois was 45.6 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 4

Is the tap water safe to drink in Blois?

Accepted Answer

Tap water in Blois is compliant with quality standards. Source: ARS / Hub'eau. (3351 analyses over 12 months)

Question 5

What is the air quality in Blois?

Accepted Answer

According to LCSQA stations (5-year mean) in Blois: PM2.5 : 8.1 µg/m³, NO₂ : 9.6 µg/m³, PM10 : 12.4 µg/m³. Source: LCSQA / Géod'air.