Question 1

What is the population of Allan?

Accepted Answer

The commune of Allan has 1,927 inhabitants per the INSEE census.

Question 2

Are there natural risks in Allan?

Accepted Answer

Yes, Allan is exposed to 4 natural risk(s): Inondation, Rupture de barrage, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Allan?

Accepted Answer

Out of 157 ADEME EPCs available in Allan, the most common label is C. 22% are rated A or B.

Question 4

What is the crime rate in Allan?

Accepted Answer

In 2025, the crime rate in Allan was 41.4 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 Allan?

Accepted Answer

Tap water in Allan is compliant with quality standards. Source: ARS / Hub'eau. (425 analyses over 12 months)

Question 6

What is the air quality in Allan?

Accepted Answer

According to LCSQA stations (5-year mean) in Allan: PM2.5 : 9.5 µg/m³, NO₂ : 15.2 µg/m³, PM10 : 15.8 µg/m³. Source: LCSQA / Géod'air.