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Chatou cadastre

Yvelines (78)

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Parcels
5,867
Cadastral sections
15
Recorded area (contenance)
410.7 ha
Commune code (INSEE)
78146

Sections

Planning

Planning document
Local zoning plan (PLU) (78146_PLU_20181003)

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)
951 parcels
Parking requirements of the mobility plan
693 parcels
Protected built or landscape heritage
544 parcels
Building restricted (environment, risks, public interest)
274 parcels
Reserved site
193 parcels
Classified woodland (EBC)
125 parcels
Retail diversity to protect or develop
56 parcels
Building placement rules
33 parcels
Height
13 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”.

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

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

Transport noise sector
2,038 parcels
Sanitation and waste
1,510 parcels
Joint development zone (ZAC)
756 parcels
Planning decision deferral area
174 parcels
Archaeological site
88 parcels
Local advertising rules
5 parcels
Deferred development zone (ZAD)
1 parcel
Commercial pre-emption right
1 parcel

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:

Listed monument and its surroundings
1,263 parcels
Listed or classified site
59 parcels
Power lines
54 parcels
Towpath
15 parcels
Remarkable heritage site
4 parcels

Addresses

5,421 addresses on 249 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 5,421 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
29% of the parcels' area with high exposure, 3% medium, 6% low
Risk prevention plan
Natural or mining risk plan (PM1): 465 parcels within a perimeter 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)