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Montbonnot-Saint-Martin cadastre

Isère (38)

Parcels
3,278
Cadastral sections
16
Recorded area (contenance)
608.3 ha
Commune code (INSEE)
38249

Sections

Planning

Planning document
Local zoning plan (PLU) (38249_PLU_20230627)

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:

Social housing quota sector
2,464 parcels
Building restricted (environment, risks, public interest)
922 parcels
Other prescription
354 parcels
Protected built or landscape heritage
320 parcels
Classified woodland (EBC)
130 parcels
Development guidelines (OAP)
88 parcels
Building placement rules
82 parcels
Remarkable coastal area
80 parcels
Reserved site
77 parcels
Retail diversity to protect or develop
40 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:

Transport noise sector
947 parcels
Other information
676 parcels
Quarrying area
19 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:

Power lines
50 parcels

Addresses

1,407 addresses on 67 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 1,407 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
96% of the parcels' area with medium exposure, 4% low
Risk prevention plan
Natural or mining risk plan (PM1): 3,278 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)