Question 1

What is the population of Gujan-Mestras?

Accepted Answer

The commune of Gujan-Mestras has 22,643 inhabitants per the INSEE census.

Question 2

Are there natural risks in Gujan-Mestras?

Accepted Answer

Yes, Gujan-Mestras is exposed to 6 natural risk(s): Feu de forêt, Inondation, Mouvement de terrain, Par submersion marine, Par une crue à débordement lent de cours d'eau, Tassements différentiels. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Gujan-Mestras?

Accepted Answer

Out of 2,366 ADEME EPCs available in Gujan-Mestras, the most common label is C. 14% are rated A or B.

Question 4

What is the crime rate in Gujan-Mestras?

Accepted Answer

In 2025, the crime rate in Gujan-Mestras was 26.7 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 Gujan-Mestras?

Accepted Answer

Tap water in Gujan-Mestras is compliant with quality standards. Source: ARS / Hub'eau. (674 analyses over 12 months)

Question 6

What is the air quality in Gujan-Mestras?

Accepted Answer

According to LCSQA stations (5-year mean) in Gujan-Mestras: PM2.5 : 9.1 µg/m³, NO₂ : 11.4 µg/m³, PM10 : 16.8 µg/m³. Source: LCSQA / Géod'air.