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Chapet cadastre

Yvelines (78)

Parcels
2,301
Cadastral sections
5
Recorded area (contenance)
488.3 ha
Commune code (INSEE)
78140

Sections

Planning

Planning document
Intermunicipal zoning plan (PLUi) (200059889_PLUi_20260205)

PLU zones (share of parcel area):

Zoning plan statistics: prescriptions, information areas and easements

Local plan prescriptions

For guidance only, from the Géoportail de l'Urbanisme extraction of 15 August 2026; the linked document may have been replaced since. Only the planning document's regulations and annexes are binding. A missing item means “not recorded”, not “no constraint”.

Parcels of the commune concerned, according to the Géoportail de l'Urbanisme:

Development guidelines (OAP)
374 parcels
Classified woodland (EBC)
221 parcels
Protected built or landscape heritage
183 parcels
Building placement rules
180 parcels
Reserved site
40 parcels
Road, path or public transport to keep or create
3 parcels
Retail diversity to protect or develop
2 parcels
Buildings in a farm or natural zone
1 parcel

Local plan information

For guidance only, from the Géoportail de l'Urbanisme extraction of 15 August 2026; the linked document may have been replaced since. Only the planning document's regulations and annexes are binding. A missing item means “not recorded”, not “no constraint”.

Parcels of the commune concerned, according to the Géoportail de l'Urbanisme:

Local advertising rules
887 parcels
Urban pre-emption right
869 parcels

Public-utility easements

For guidance only, from the Géoportail de l'Urbanisme extraction of 15 August 2026; the linked document may have been replaced since. Only the planning document's regulations and annexes are binding. A missing item means “not recorded”, not “no constraint”.

Parcels of the commune concerned, according to the Géoportail de l'Urbanisme:

Power lines
89 parcels
Protected farmland
23 parcels

Addresses

527 addresses on 36 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 527 addresses

Risks

This information is for guidance only and has no regulatory force: it does not replace the risk statement (état des risques, ERRIAL) to be attached to a sale or a rental, which anyone can produce free of charge on Géorisques.

Seismic zone
Zone 1 (very low)
Radon potential
Category 1 (low)
Clay shrink-swell
50% of the parcels' area with high exposure, 47% medium
Risk prevention plan
Natural or mining risk plan (PM1): 391 parcels within a perimeter recorded in the Géoportail de l'Urbanisme

Property prices

Loading prices…

The cadastre is a tax record: it does not prove ownership. Why?

The cadastre is a tax record: it does not prove ownership and its boundaries have no legal force (only a surveyor's boundary marking does). Its plan is approximate: especially where it is old, it can be offset by a few metres from the buildings and the aerial imagery. The owner's name is not shown. Boundary marking (Service Public, in French)