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Trept cadastre

Isère (38)

Parcels
5,095
Cadastral sections
6
Recorded area (contenance)
1,535.6 ha
Commune code (INSEE)
38515

Sections

Planning

Planning document
Local zoning plan (PLU) (38515_PLU_20260212)

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)
3,007 parcels
Ecological corridor (green and blue network)
1,292 parcels
Remarkable coastal area
472 parcels
Classified woodland (EBC)
457 parcels
Development guidelines (OAP)
85 parcels
Other prescription
39 parcels
Reserved site
35 parcels
Retail diversity to protect or develop
21 parcels
Protected built or landscape heritage
15 parcels
Uses allowed under conditions
3 parcels
Rebuilding or demolition rules
2 parcels
Building placement rules
2 parcels
Buildings in a farm or natural zone
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:

Sanitation and waste
1,706 parcels
Other information
485 parcels
Areas and habitats to preserve (wetlands…)
9 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: Watercourse maintenance access.

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

Listed monument and its surroundings
204 parcels

Addresses

1,081 addresses on 115 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 1,081 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
1% of the parcels' area with high exposure, 7% medium, 79% 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)