Question 1

What is the population of Courtois-sur-Yonne?

Accepted Answer

The commune of Courtois-sur-Yonne has 783 inhabitants per the INSEE census.

Question 2

Are there natural risks in Courtois-sur-Yonne?

Accepted Answer

Yes, Courtois-sur-Yonne is exposed to 2 natural risk(s): Mouvement de terrain, Tassements différentiels. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Courtois-sur-Yonne?

Accepted Answer

Out of 54 ADEME EPCs available in Courtois-sur-Yonne, the most common label is C. 15% are rated A or B.

Question 4

What is the crime rate in Courtois-sur-Yonne?

Accepted Answer

In 2025, the crime rate in Courtois-sur-Yonne 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 Courtois-sur-Yonne?

Accepted Answer

Tap water in Courtois-sur-Yonne is compliant with quality standards. Source: ARS / Hub'eau. (87 analyses over 12 months)

Question 6

What is the air quality in Courtois-sur-Yonne?

Accepted Answer

According to LCSQA stations (5-year mean) in Courtois-sur-Yonne: PM2.5 : 8.4 µg/m³, NO₂ : 9.6 µg/m³, PM10 : 13.1 µg/m³. Source: LCSQA / Géod'air.