Question 1

What is the population of Achen?

Accepted Answer

The commune of Achen has 970 inhabitants per the INSEE census.

Question 2

Are there natural risks in Achen?

Accepted Answer

Yes, Achen is exposed to 1 natural risk(s): Séisme. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Achen?

Accepted Answer

Out of 27 ADEME EPCs available in Achen, the most common label is E. 4% are rated A or B.

Question 4

What is the crime rate in Achen?

Accepted Answer

In 2025, the crime rate in Achen 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 Achen?

Accepted Answer

Tap water in Achen is compliant with quality standards. Source: ARS / Hub'eau. (158 analyses over 12 months)

Question 6

What is the air quality in Achen?

Accepted Answer

According to LCSQA stations (5-year mean) in Achen: PM2.5 : 7.6 µg/m³, NO₂ : 12.2 µg/m³, PM10 : 14.9 µg/m³. Source: LCSQA / Géod'air.