Question 1

What is the population of Gaillon-sur-Montcient?

Accepted Answer

The commune of Gaillon-sur-Montcient has 691 inhabitants per the INSEE census.

Question 2

Are there natural risks in Gaillon-sur-Montcient?

Accepted Answer

No natural risk is listed for Gaillon-sur-Montcient in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Gaillon-sur-Montcient?

Accepted Answer

Out of 63 ADEME EPCs available in Gaillon-sur-Montcient, the most common label is E. 2% are rated A or B.

Question 4

What is the crime rate in Gaillon-sur-Montcient?

Accepted Answer

In 2025, the crime rate in Gaillon-sur-Montcient 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 Gaillon-sur-Montcient?

Accepted Answer

Tap water in Gaillon-sur-Montcient is compliant with quality standards. Source: ARS / Hub'eau. (75 analyses over 12 months)

Question 6

What is the air quality in Gaillon-sur-Montcient?

Accepted Answer

According to LCSQA stations (5-year mean) in Gaillon-sur-Montcient: PM2.5 : 9.6 µg/m³, NO₂ : 18.8 µg/m³, PM10 : 13.8 µg/m³. Source: LCSQA / Géod'air.