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Alzonne cadastre

Aude (11)

Parcels
2,642
Cadastral sections
17
Recorded area (contenance)
2,109.5 ha
Commune code (INSEE)
11009

Sections

Planning

Planning document
Local zoning plan (PLU) (11009_PLU_20240902)

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)
822 parcels
Protected built or landscape heritage
249 parcels
Classified woodland (EBC)
114 parcels
Building placement rules
79 parcels
Development guidelines (OAP)
68 parcels
Reserved site
9 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:

Quarrying area
30 parcels
UNESCO World Heritage
17 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:

Listed or classified site
119 parcels
Railways
82 parcels
Remarkable heritage site
5 parcels

Addresses

983 addresses on 113 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 983 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
41% of the parcels' area with high exposure, 59% medium
Risk prevention plan
Natural or mining risk plan (PM1): 950 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)