Question 1

What is the population of Montgeron?

Accepted Answer

The commune of Montgeron has 23,890 inhabitants per the INSEE census.

Question 2

Are there natural risks in Montgeron?

Accepted Answer

Yes, Montgeron is exposed to 2 natural risk(s): Inondation, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Montgeron?

Accepted Answer

Out of 1,146 ADEME EPCs available in Montgeron, the most common label is E. 2% are rated A or B.

Question 4

What is the crime rate in Montgeron?

Accepted Answer

In 2025, the crime rate in Montgeron was 31.3 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 Montgeron?

Accepted Answer

Tap water in Montgeron is non-compliant on some parameters. Source: ARS / Hub'eau. (616 analyses over 12 months) Exceedances were observed for: plomb.

Question 6

What is the air quality in Montgeron?

Accepted Answer

According to LCSQA stations (5-year mean) in Montgeron: PM2.5 : 11.5 µg/m³, NO₂ : 16.3 µg/m³, PM10 : 19.6 µg/m³. Source: LCSQA / Géod'air.