Question 1

What is the population of Magny-les-Hameaux?

Accepted Answer

The commune of Magny-les-Hameaux has 9,353 inhabitants per the INSEE census.

Question 2

Are there natural risks in Magny-les-Hameaux?

Accepted Answer

Yes, Magny-les-Hameaux is exposed to 1 natural risk(s): Rupture de barrage. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Magny-les-Hameaux?

Accepted Answer

Out of 1,048 ADEME EPCs available in Magny-les-Hameaux, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Magny-les-Hameaux?

Accepted Answer

In 2025, the crime rate in Magny-les-Hameaux was 28 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 Magny-les-Hameaux?

Accepted Answer

Tap water in Magny-les-Hameaux is compliant with quality standards. Source: ARS / Hub'eau. (257 analyses over 12 months)

Question 6

What is the air quality in Magny-les-Hameaux?

Accepted Answer

According to LCSQA stations (5-year mean) in Magny-les-Hameaux: PM2.5 : 10.7 µg/m³, NO₂ : 20.0 µg/m³, PM10 : 18.9 µg/m³. Source: LCSQA / Géod'air.