Question 1

What is the population of Heiwiller?

Accepted Answer

The commune of Heiwiller has 180 inhabitants per the INSEE census.

Question 2

Are there natural risks in Heiwiller?

Accepted Answer

Yes, Heiwiller is exposed to 5 natural risk(s): Inondation, Mouvement de terrain, Par ruissellement et coulée de boue, Séisme, Tassements différentiels. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Heiwiller?

Accepted Answer

Out of 17 ADEME EPCs available in Heiwiller, the most common label is D. 18% are rated A or B.

Question 4

What is the crime rate in Heiwiller?

Accepted Answer

In 2025, the crime rate in Heiwiller 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 Heiwiller?

Accepted Answer

Tap water in Heiwiller is compliant with quality standards. Source: ARS / Hub'eau. (16 analyses over 12 months)

Question 6

What is the air quality in Heiwiller?

Accepted Answer

According to LCSQA stations (5-year mean) in Heiwiller: PM2.5 : 10.3 µg/m³, NO₂ : 17.8 µg/m³, PM10 : 15.2 µg/m³. Source: LCSQA / Géod'air.