Question 1

What is the population of Lons-le-Saunier?

Accepted Answer

The commune of Lons-le-Saunier has 16,942 inhabitants per the INSEE census.

Question 2

Are there natural risks in Lons-le-Saunier?

Accepted Answer

Yes, Lons-le-Saunier is exposed to 6 natural risk(s): Glissement de terrain, Inondation, Mouvement de terrain, Par une crue à débordement lent de cours d'eau, Séisme, Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Lons-le-Saunier?

Accepted Answer

Out of 509 ADEME EPCs available in Lons-le-Saunier, the most common label is D. 4% are rated A or B.

Question 4

What is the crime rate in Lons-le-Saunier?

Accepted Answer

In 2025, the crime rate in Lons-le-Saunier was 46.3 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 Lons-le-Saunier?

Accepted Answer

Tap water in Lons-le-Saunier is compliant with quality standards. Source: ARS / Hub'eau. (1332 analyses over 12 months)

Question 6

What is the air quality in Lons-le-Saunier?

Accepted Answer

According to LCSQA stations (5-year mean) in Lons-le-Saunier: PM2.5 : 6.8 µg/m³, NO₂ : 9.0 µg/m³, PM10 : 13.4 µg/m³. Source: LCSQA / Géod'air.