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Grignon cadastre

Savoie (73)

Parcels
4,086
Cadastral sections
5
Recorded area (contenance)
890.7 ha
Commune code (INSEE)
73130

Sections

Planning

Planning document
Local zoning plan (PLU) (7313020230413)

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:

Building restricted (environment, risks, public interest)
2,987 parcels
Development guidelines (OAP)
77 parcels
Classified woodland (EBC)
60 parcels
Building freeze pending an overall project
34 parcels
Reserved site
25 parcels
Ecological corridor (green and blue network)
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:

Sanitation and waste
2,215 parcels
Urban pre-emption right
118 parcels
Other information
24 parcels
Development tax sector
9 parcels
Quarrying area
4 parcels
Transport noise sector
2 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
238 parcels

Addresses

878 addresses on 27 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 878 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 4 (medium)
Radon potential
Category 1 (low)
Clay shrink-swell
69% of the parcels' area with medium exposure, 16% low
Risk prevention plan
Natural or mining risk plan (PM1): 2,394 parcels within a perimeter recorded in the Géoportail de l'Urbanisme

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)