Question 1

What is the population of Tertre-Saint-Denis?

Accepted Answer

The commune of Tertre-Saint-Denis has 129 inhabitants per the INSEE census.

Question 2

Are there natural risks in Tertre-Saint-Denis?

Accepted Answer

No natural risk is listed for Tertre-Saint-Denis in the GASPAR / Géorisques database.

Question 3

What is the energy performance of homes in Tertre-Saint-Denis?

Accepted Answer

Out of 13 ADEME EPCs available in Tertre-Saint-Denis, the most common label is D. 15% are rated A or B.

Question 4

What is the crime rate in Tertre-Saint-Denis?

Accepted Answer

In 2025, the crime rate in Tertre-Saint-Denis was 0 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

What is the air quality in Tertre-Saint-Denis?

Accepted Answer

According to LCSQA stations (5-year mean) in Tertre-Saint-Denis: PM2.5 : 8.4 µg/m³, NO₂ : 14.4 µg/m³, PM10 : 13.9 µg/m³. Source: LCSQA / Géod'air.