Question 1

What is the population of Pontoise?

Accepted Answer

The commune of Pontoise has 31,623 inhabitants per the INSEE census.

Question 2

Are there natural risks in Pontoise?

Accepted Answer

Yes, Pontoise 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 Pontoise?

Accepted Answer

Out of 856 ADEME EPCs available in Pontoise, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Pontoise?

Accepted Answer

In 2025, the crime rate in Pontoise was 31.7 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 Pontoise?

Accepted Answer

Tap water in Pontoise is compliant with quality standards. Source: ARS / Hub'eau. (837 analyses over 12 months)

Question 6

What is the air quality in Pontoise?

Accepted Answer

According to LCSQA stations (5-year mean) in Pontoise: PM2.5 : 9.6 µg/m³, NO₂ : 23.0 µg/m³, PM10 : 15.4 µg/m³. Source: LCSQA / Géod'air.