Question 1

What is the population of Châtenay-sur-Seine?

Accepted Answer

The commune of Châtenay-sur-Seine has 1,049 inhabitants per the INSEE census.

Question 2

Are there natural risks in Châtenay-sur-Seine?

Accepted Answer

Yes, Châtenay-sur-Seine is exposed to 6 natural risk(s): Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Rupture de barrage, Tassements différentiels, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Châtenay-sur-Seine?

Accepted Answer

Out of 98 ADEME EPCs available in Châtenay-sur-Seine, the most common label is D. 3% are rated A or B.

Question 4

What is the crime rate in Châtenay-sur-Seine?

Accepted Answer

In 2025, the crime rate in Châtenay-sur-Seine 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 Châtenay-sur-Seine?

Accepted Answer

Tap water in Châtenay-sur-Seine is compliant with quality standards. Source: ARS / Hub'eau. (724 analyses over 12 months)

Question 6

What is the air quality in Châtenay-sur-Seine?

Accepted Answer

According to LCSQA stations (5-year mean) in Châtenay-sur-Seine: PM2.5 : 8.9 µg/m³, NO₂ : 13.3 µg/m³, PM10 : 15.0 µg/m³. Source: LCSQA / Géod'air.