Question 1

What is the population of Royaucourt-et-Chailvet?

Accepted Answer

The commune of Royaucourt-et-Chailvet has 228 inhabitants per the INSEE census.

Question 2

Are there natural risks in Royaucourt-et-Chailvet?

Accepted Answer

No natural risk is listed for Royaucourt-et-Chailvet in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Royaucourt-et-Chailvet?

Accepted Answer

Out of 8 ADEME EPCs available in Royaucourt-et-Chailvet, the most common label is D. 13% are rated A or B.

Question 4

What is the crime rate in Royaucourt-et-Chailvet?

Accepted Answer

In 2025, the crime rate in Royaucourt-et-Chailvet 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 Royaucourt-et-Chailvet?

Accepted Answer

Tap water in Royaucourt-et-Chailvet is compliant with quality standards. Source: ARS / Hub'eau. (19 analyses over 12 months)

Question 6

What is the air quality in Royaucourt-et-Chailvet?

Accepted Answer

According to LCSQA stations (5-year mean) in Royaucourt-et-Chailvet: PM2.5 : 9.6 µg/m³, NO₂ : 13.5 µg/m³, PM10 : 16.1 µg/m³. Source: LCSQA / Géod'air.