Question 1

What is the population of Ollezy?

Accepted Answer

The commune of Ollezy has 169 inhabitants per the INSEE census.

Question 2

Are there natural risks in Ollezy?

Accepted Answer

Yes, Ollezy is exposed to 2 natural risk(s): Inondation, Par ruissellement et coulée de boue. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Ollezy?

Accepted Answer

Out of 10 ADEME EPCs available in Ollezy, the most common label is E. 0% are rated A or B.

Question 4

What is the crime rate in Ollezy?

Accepted Answer

In 2025, the crime rate in Ollezy 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 Ollezy?

Accepted Answer

Tap water in Ollezy is compliant with quality standards. Source: ARS / Hub'eau. (19 analyses over 12 months)

Question 6

What is the air quality in Ollezy?

Accepted Answer

According to LCSQA stations (5-year mean) in Ollezy: PM2.5 : 9.9 µg/m³, NO₂ : 12.4 µg/m³, PM10 : 15.3 µg/m³. Source: LCSQA / Géod'air.