Question 1

What is the population of Marcilly-sur-Seine?

Accepted Answer

The commune of Marcilly-sur-Seine has 627 inhabitants per the INSEE census.

Question 2

Are there natural risks in Marcilly-sur-Seine?

Accepted Answer

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

Question 3

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

Accepted Answer

Out of 67 ADEME EPCs available in Marcilly-sur-Seine, the most common label is E. 4% are rated A or B.

Question 4

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

Accepted Answer

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

Accepted Answer

Tap water in Marcilly-sur-Seine is non-compliant on some parameters. Source: ARS / Hub'eau. (749 analyses over 12 months) Exceedances were observed for: nitrates.

Question 6

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

Accepted Answer

According to LCSQA stations (5-year mean) in Marcilly-sur-Seine: PM2.5 : 8.6 µg/m³, NO₂ : 13.2 µg/m³, PM10 : 15.8 µg/m³. Source: LCSQA / Géod'air.