Median price per sqm
4 626 €/m²
Source: DVF — DGFiP
— Neighbourhood · Champlan (91)
Petit Champlan
Neighbourhood of Champlan (91). Environmental indicators within 500 m of the neighbourhood centre: classified facilities, polluted sites. Official sources.
Petit Champlan in numbers
Indicators within 500 m of the OSM centroid. Sourced thematic detail below.
-
Seveso sites
0
DGPR
-
Total ICPE
24
DGPR
-
BASOL sites
1
BRGM
-
BASIAS sites
18
BRGM
At the Champlan commune level
Public indicators aggregated across the whole commune. For fine-grained data, see the neighbourhood detail above.
Energy-sieve homes (EPC F/G)
21 %
Source: ADEME DPE
Access to GPs
3,2 c/an/hab
Source: DREES APL
Fibre optic coverage
6835 %
Source: ARCEP
Public schools social index
114
Source: DEPP
Solar potential
1 334 kWh/m²/an
Source: PVGIS
Industrial risks and legacy in Petit Champlan
ICPE facilities
24
Total Installations Classified for Environmental Protection within 500 m. Includes farms, depots, garages, workshops — all activities with environmental risk.
Source: DGPR Géorisques
BASOL sites (active pollution)
1
Polluted sites requiring public action. Diagnostic mandatory before purchase, IAL required.
Source: BRGM Infoterre
BASIAS sites (legacy)
18
Former industrial sites listed. Possible pollution traces without required public action — verify before purchase.
Source: BRGM Infoterre
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