Question 1

What is the population of Altwiller?

Accepted Answer

The commune of Altwiller has 374 inhabitants per the INSEE census.

Question 2

Are there natural risks in Altwiller?

Accepted Answer

Yes, Altwiller is exposed to 5 natural risk(s): Engins de guerre, Phénomène lié à l'atmosphère, Séisme, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Altwiller?

Accepted Answer

Out of 21 ADEME EPCs available in Altwiller, the most common label is D. 10% are rated A or B.

Question 4

What is the crime rate in Altwiller?

Accepted Answer

In 2025, the crime rate in Altwiller 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 Altwiller?

Accepted Answer

Tap water in Altwiller is compliant with quality standards. Source: ARS / Hub'eau. (71 analyses over 12 months)

Question 6

What is the air quality in Altwiller?

Accepted Answer

According to LCSQA stations (5-year mean) in Altwiller: PM2.5 : 7.6 µg/m³, NO₂ : 9.6 µg/m³, PM10 : 14.8 µg/m³. Source: LCSQA / Géod'air.