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Plaisir cadastre

Yvelines (78)

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Parcels
7,748
Cadastral sections
47
Recorded area (contenance)
1,647.8 ha
Commune code (INSEE)
78490

Sections

Planning

Planning document
Local zoning plan (PLU) (78490_PLU_20250213)

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”.

Cover more than 90% of the parcels: Development guidelines (OAP).

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

Parking requirements of the mobility plan
634 parcels
Classified woodland (EBC)
459 parcels
Social housing quota sector
441 parcels
Protected built or landscape heritage
307 parcels
Reserved site
93 parcels
Rebuilding or demolition rules
17 parcels
Retail diversity to protect or develop
15 parcels
Ecological corridor (green and blue network)
9 parcels
Building restricted (environment, risks, public interest)
4 parcels
Limits on sealed surfaces
1 parcel
Other prescription
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”.

Cover more than 90% of the parcels: Lead exposure risk area, Development tax sector, Other information and Urban pre-emption right.

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

Local advertising rules
6,901 parcels
Transport noise sector
3,681 parcels
Planning decision deferral area
1,275 parcels
Deferred development zone (ZAD)
111 parcels
Joint development zone (ZAC)
105 parcels
Archaeological site
78 parcels
Public forest regime
14 parcels
Areas and habitats to preserve (wetlands…)
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”.

Cover more than 90% of the parcels: Underground gas or fuel storage.

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

Listed monument and its surroundings
582 parcels
Railways
135 parcels
Power lines
120 parcels
Listed or classified site
2 parcels
Classified installation or polluted site
1 parcel

Addresses

5,971 addresses on 342 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 5,971 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
55% of the parcels' area with high exposure, 28% medium
Risk prevention plan
Not recorded in the Géoportail de l'Urbanisme

Produce the risk statement (ERRIAL) on GéorisquesRisks near an address (Géorisques)

Property prices

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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)