Question 1

What is the population of Ustaritz?

Accepted Answer

The commune of Ustaritz has 7,684 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ustaritz?

Accepted Answer

Yes, Ustaritz is exposed to 5 natural risk(s): Feu de forêt, Inondation, Par une crue torrentielle ou à montée rapide de cours d'eau, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ustaritz?

Accepted Answer

Out of 322 ADEME EPCs available in Ustaritz, the most common label is C. 19% are rated A or B.

Question 4

What is the crime rate in Ustaritz?

Accepted Answer

In 2025, the crime rate in Ustaritz was 17.9 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 Ustaritz?

Accepted Answer

Tap water in Ustaritz is compliant with quality standards. Source: ARS / Hub'eau. (162 analyses over 12 months)

Question 6

What is the air quality in Ustaritz?

Accepted Answer

According to LCSQA stations (5-year mean) in Ustaritz: PM2.5 : 8.6 µg/m³, NO₂ : 11.6 µg/m³, PM10 : 16.9 µg/m³. Source: LCSQA / Géod'air.