Question 1

What is the population of Hérouville-Saint-Clair?

Accepted Answer

The commune of Hérouville-Saint-Clair has 22,473 inhabitants per the INSEE census.

Question 2

Are there natural risks in Hérouville-Saint-Clair?

Accepted Answer

Yes, Hérouville-Saint-Clair is exposed to 3 natural risk(s): Phénomène lié à l'atmosphère, Séisme, Tempête et grains (vent). Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Hérouville-Saint-Clair?

Accepted Answer

Out of 666 ADEME EPCs available in Hérouville-Saint-Clair, the most common label is D. 2% are rated A or B.

Question 4

What is the crime rate in Hérouville-Saint-Clair?

Accepted Answer

In 2025, the crime rate in Hérouville-Saint-Clair was 29.1 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 Hérouville-Saint-Clair?

Accepted Answer

Tap water in Hérouville-Saint-Clair is non-compliant on some parameters. Source: ARS / Hub'eau. (2481 analyses over 12 months) Exceedances were observed for: bactériologie, plomb.

Question 6

What is the air quality in Hérouville-Saint-Clair?

Accepted Answer

According to LCSQA stations (5-year mean) in Hérouville-Saint-Clair: PM2.5 : 8.5 µg/m³, NO₂ : 16.8 µg/m³, PM10 : 17.2 µg/m³. Source: LCSQA / Géod'air.