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Osmoy cadastre

Yvelines (78)

Parcels
732
Cadastral sections
4
Recorded area (contenance)
250.7 ha
Commune code (INSEE)
78475

Sections

Planning

Planning document
Local zoning plan (PLU) (78475_PLU_20200226)

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:

Other prescription
127 parcels
Classified woodland (EBC)
105 parcels
Protected built or landscape heritage
103 parcels
Road, path or public transport to keep or create
22 parcels
Reserved site
16 parcels
Open space and planting
15 parcels
Building restricted (environment, risks, public interest)
2 parcels

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:

Other information
48 parcels
Heritage exclusion of renewable materials
3 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:

Underground gas or fuel storage
439 parcels

Addresses

201 addresses on 18 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 201 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
73% of the parcels' area with high exposure, 27% medium
Risk prevention plan
Not 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)