Question 1

What is the population of Sailly-sur-la-Lys?

Accepted Answer

The commune of Sailly-sur-la-Lys has 3,932 inhabitants per the INSEE census.

Question 2

Are there natural risks in Sailly-sur-la-Lys?

Accepted Answer

Yes, Sailly-sur-la-Lys is exposed to 2 natural risk(s): Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Sailly-sur-la-Lys?

Accepted Answer

Out of 325 ADEME EPCs available in Sailly-sur-la-Lys, the most common label is D. 4% are rated A or B.

Question 4

What is the crime rate in Sailly-sur-la-Lys?

Accepted Answer

In 2025, the crime rate in Sailly-sur-la-Lys was 10.6 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 Sailly-sur-la-Lys?

Accepted Answer

Tap water in Sailly-sur-la-Lys is compliant with quality standards. Source: ARS / Hub'eau. (98 analyses over 12 months)

Question 6

What is the air quality in Sailly-sur-la-Lys?

Accepted Answer

According to LCSQA stations (5-year mean) in Sailly-sur-la-Lys: PM2.5 : 10.4 µg/m³, NO₂ : 12.6 µg/m³, PM10 : 17.2 µg/m³. Source: LCSQA / Géod'air.