Question 1

What is the population of Grand-Couronne?

Accepted Answer

The commune of Grand-Couronne has 9,722 inhabitants per the INSEE census.

Question 2

Are there natural risks in Grand-Couronne?

Accepted Answer

Yes, Grand-Couronne is exposed to 4 natural risk(s): Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Risque industriel, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Grand-Couronne?

Accepted Answer

Out of 1,096 ADEME EPCs available in Grand-Couronne, the most common label is C. 3% are rated A or B.

Question 4

What is the crime rate in Grand-Couronne?

Accepted Answer

In 2025, the crime rate in Grand-Couronne was 37.1 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 Grand-Couronne?

Accepted Answer

Tap water in Grand-Couronne is compliant with quality standards. Source: ARS / Hub'eau. (249 analyses over 12 months)

Question 6

What is the air quality in Grand-Couronne?

Accepted Answer

According to LCSQA stations (5-year mean) in Grand-Couronne: PM2.5 : 10.0 µg/m³, NO₂ : 19.8 µg/m³, PM10 : 14.9 µg/m³. Source: LCSQA / Géod'air.