Median price per m²
2 416 €/m²
Median over 5 sales (2025)
DVF median of recent notarial transactions. French median ≈ €2,800/m². Cross-check with DPE and listing age to estimate negotiation margin.
Source: DVF — DGFiP
— Grand Est · Marne · 619 inhabitants
Trigny
Public indicators aggregated at commune level: housing market, services, safety, environment. Official sources, updated as of May 2026.
Trigny in numbers
Synthetic indicators. Sourced thematic detail below.
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Median price per m²
2 416 €/m²
last 5 years of recorded sales
DVF — DGFiP · 2025
Rank 302 of 359 communes in the Marne département
-
Energy-sieve homes (EPC F or G)
29 %
share of poorly-insulated private homes
ADEME · 2024
Rank 339 of 468 communes in the Marne département
-
GP access (APL)
3,3 c/an/hab
DREES index — under-served threshold = 2.5
DREES · 2024
Rank 234 of 611 communes in the Marne département
-
Fiber rollout
99 %
fiber-eligible homes
ARCEP · 2025
Rank 333 of 610 communes in the Marne département
-
Recorded crime
0,0 / 1 000 hab/an
offences recorded by law enforcement
SSMSI · 2024
Rank 1 of 610 communes in the Marne département
-
Median disposable income
29 730 €/UC/an
per consumption unit
Filosofi — INSEE · 2020
Rank 41 of 510 communes in the Marne département
-
Population change
+8,9 % / 5 ans
cumulative variation INSEE census (2017→2022)
INSEE RP · 2025
Rank 70 of 611 communes in the Marne département
Housing market in Trigny
Apartment rent
12,2 €/m²/mois
Median rent per m² observed by ANIL observatories. Compare with purchase price for gross rental yield.
Source: ANIL Observatoires des loyers · 2025
Thermal sieves (DPE F/G)
29 %
Share of homes labelled F or G in the surveyed stock (French median ≈ 18%). Climate Act: rental ban for G in 2025, F in 2028, E in 2034.
Source: ADEME Observatoire DPE · 2024
Services and quality of life in Trigny
GP accessibility
3,28
consultations / year / inhabitant
DREES APL indicator — French median ≈ 3.5. Tension threshold at 2.5: below this level, the commune is a medical desert.
Source: DREES Indicateur APL · 2024
Fibre coverage (FttH)
99 %
Share of premises reachable by optical fibre (ARCEP). French median ≈ 75%. Tenant-attraction lever and near-mandatory residential criterion in 2026.
Source: ARCEP Observatoire fibre · 2025
Safety and risks in Trigny
Recorded crime
0
per 1,000 inhabitants
Offences recorded by police/gendarmerie (French median ≈ 35). Includes property, personal and drug offences. Honest reading: compare to neighbouring communes.
Source: SSMSI — Ministère de l'Intérieur · 2024
Classified facilities
2,5 %
ICPE
Share of commune area covered by classified facilities for environmental protection (DGPR). Seveso = major industrial risk, ICPE = facilities subject to authorisation/registration.
Source: DGPR Géorisques · 2025
Environment and health in Trigny
Agricultural pesticides (dept)
7,0 kg/ha
Phytosanitary sales per cultivated hectare at département level (French median ≈ 1.2 kg/ha). Exposure indicator for residents.
Source: BNV-D (OFB) · 2023
Solar potential
1306 kWh/m²/an
Annual horizontal solar irradiation (PVGIS). French median ≈ 1,320 kWh/m²/year. Above 1,500 = very favourable (8-10 year ROI for panels), below 1,100 = longer ROI (12-15 years). MaPrimeRénov subsidy + self-consumption available.
Source: PVGIS European Commission · 2020
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