Question 1

What is the population of Montigny-le-Bretonneux?

Accepted Answer

The commune of Montigny-le-Bretonneux has 32,150 inhabitants per the INSEE census.

Question 2

Are there natural risks in Montigny-le-Bretonneux?

Accepted Answer

Yes, Montigny-le-Bretonneux is exposed to 1 natural risk(s): Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Montigny-le-Bretonneux?

Accepted Answer

Out of 793 ADEME EPCs available in Montigny-le-Bretonneux, the most common label is D. 1% are rated A or B.

Question 4

What is the crime rate in Montigny-le-Bretonneux?

Accepted Answer

In 2025, the crime rate in Montigny-le-Bretonneux was 29.8 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 Montigny-le-Bretonneux?

Accepted Answer

Tap water in Montigny-le-Bretonneux is compliant with quality standards. Source: ARS / Hub'eau. (698 analyses over 12 months)

Question 6

What is the air quality in Montigny-le-Bretonneux?

Accepted Answer

According to LCSQA stations (5-year mean) in Montigny-le-Bretonneux: PM2.5 : 10.4 µg/m³, NO₂ : 19.8 µg/m³, PM10 : 18.6 µg/m³. Source: LCSQA / Géod'air.