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La Forteresse cadastre

Isère (38)

Parcels
2,299
Cadastral sections
4
Recorded area (contenance)
894.1 ha
Commune code (INSEE)
38171

Sections

Planning

Planning document
Intermunicipal zoning plan (PLUi) (200059392_PLUi_20251117_A)

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)
1,989 parcels
Ecological corridor (green and blue network)
310 parcels
Protected built or landscape heritage
240 parcels
Height
232 parcels
Other prescription
232 parcels
Classified woodland (EBC)
224 parcels
Retail diversity to protect or develop
19 parcels
Buildings in a farm or natural zone
1 parcel
Development guidelines (OAP)
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:

Urban pre-emption right
229 parcels
Other information
110 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
83 parcels
Watercourse maintenance access
37 parcels

Addresses

190 addresses on 50 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 190 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 3 (moderate)
Radon potential
Category 1 (low)
Clay shrink-swell
20% of the parcels' area with medium exposure, 80% low
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)