Median price per m²
1 363 €/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 · 147 inhabitants
Corroy
Public indicators aggregated at commune level: housing market, services, safety, environment. Official sources, updated as of May 2026.
Themes at a glance
Per-theme summary derived from sourced indicators. Tap a theme for the detail.
- Property prix médian 1 363 €/m² (nettement sous la médiane nationale) See detail →
- Living environment taux de chômage (commune) 12,5 % (nettement au-dessus de la médiane nationale) See detail →
- Safety atteintes enregistrées 0 pour 1000 hab (nettement sous la médiane nationale) See detail →
- Environment pesticides agricoles (dépt) 7 kg/ha (nettement au-dessus de la médiane nationale) See detail →
Corroy in numbers
Synthetic indicators. Sourced thematic detail below.
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Median price per m²
1 363 €/m²
last 5 years of recorded sales
DVF — DGFiP · 2025
Rank 133 of 359 communes in the Marne département
See detail → -
Energy-sieve homes (EPC F or G)
13 %
share of poorly-insulated private homes
ADEME · 2026
Rank 168 of 614 communes in the Marne département
See detail → -
GP access (APL)
3,4 c/an/hab
DREES index — under-served threshold = 2.5
DREES · 2024
Rank 218 of 611 communes in the Marne département
See detail → -
Fiber rollout
100 %
fiber-eligible homes
ARCEP · 2025
Rank 1 of 610 communes in the Marne département
See detail → -
Recorded crime
0,0 / 1 000 hab/an
offences recorded by law enforcement
SSMSI · 2024
Rank 1 of 1220 communes in the Marne département
See detail → -
Median disposable income
21 660 €/UC/an
per consumption unit
Filosofi — INSEE · 2020
Rank 829 of 1016 communes in the Marne département
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Population change
-11,1 % / 5 ans
cumulative variation INSEE census (2017→2022)
INSEE RP · 2025
Rank 563 of 611 communes in the Marne département
Housing market in Corroy
Apartment rent
9,1 €/m²/mois
Median rent per m² observed by ANIL observatories. Compare with purchase price for gross rental yield.
Source: ANIL Observatoires des loyers · 2025Reliability high
Thermal sieves (DPE F/G)
13 %
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 · 2026Reliability high
Planning and buildability in Corroy
Buildable share of the territory
1,7 %
of territory in U or open AU zones
Share of commune area classified as buildable in the local plan (urban U zones + open to-urbanise AUc zones). The precise rules — height, footprint, setback — depend on the exact zone of the parcel.
Source: Géoportail de l'Urbanisme (GPU)Reliability high
Planning document
3
PLU zoning areas
The commune has a digitised PLU/PLUi published on the Géoportail de l'Urbanisme, split into 3 zones. Without a PLU, the National Planning Regulation (RNU) applies.
Source: Géoportail de l'Urbanisme (GPU)Reliability high
Zoning from the Géoportail de l'Urbanisme (GPU). Indicative at commune scale — for the buildability of a precise parcel, consult the PLU at the town hall.
Services and quality of life in Corroy
GP accessibility
3,37
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 · 2024Reliability high
Fibre coverage (FttH)
100 %
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 · 2025Reliability medium
Safety and risks in Corroy
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 · 2024Reliability medium
Classified facilities
1
ICPE within 1 km (average)
Average number of classified facilities (ICPE) within 1 km around the commune (DGPR). Seveso = major industrial risk, ICPE = facilities subject to authorisation/registration.
Source: DGPR Géorisques · 2025Reliability high
Environment and health in Corroy
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
1470 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 · 2023Reliability high
— Live calculations
Every dimension, in euros.
On this page, 6 calculations with the real figures for Corroy: whether to buy or rent, how much to negotiate, the monthly mortgage payment, the net rental yield, the monthly cashflow and the energy bill.
Method and assumptions detailed in Transparency.