Question 1

What is the population of Boullay-Thierry?

Accepted Answer

The commune of Boullay-Thierry has 585 inhabitants per the INSEE census.

Question 2

Are there natural risks in Boullay-Thierry?

Accepted Answer

Yes, Boullay-Thierry is exposed to 5 natural risk(s): Affaissement minier, Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Effondrements généralisés, Mouvement de terrain, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Boullay-Thierry?

Accepted Answer

Out of 31 ADEME EPCs available in Boullay-Thierry, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Boullay-Thierry?

Accepted Answer

In 2025, the crime rate in Boullay-Thierry 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 Boullay-Thierry?

Accepted Answer

Tap water in Boullay-Thierry is compliant with quality standards. Source: ARS / Hub'eau. (114 analyses over 12 months)

Question 6

What is the air quality in Boullay-Thierry?

Accepted Answer

According to LCSQA stations (5-year mean) in Boullay-Thierry: PM2.5 : 8.4 µg/m³, NO₂ : 11.0 µg/m³, PM10 : 13.7 µg/m³. Source: LCSQA / Géod'air.