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Saint-Aignan-Grandlieu cadastre

Loire-Atlantique (44)

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Parcels
6,943
Cadastral sections
32
Recorded area (contenance)
1,676.9 ha
Commune code (INSEE)
44150

Sections

Planning

Planning document
Intermunicipal zoning plan (PLUi) (244400404_PLUI_20260518)

Find the applicable document on the official GPU map

Document identified in the data, without assurance that it covers the whole commune or every parcel. Several documents may apply. Check coverage and the current version with the town hall or GPU. 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”.

Planning zones (share of parcel area):

This PLU is intermunicipal: prepared by the intermunicipal authority, it must be compatible with the territorial coherence scheme (SCoT) covering the area or, failing that, with the higher-level documents. Guide: who decides what in planning

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”.

Cover more than 90% of the parcels: Parking.

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

Height
2,738 parcels
Social housing quota sector
2,587 parcels
Remarkable coastal area
2,521 parcels
Protected built or landscape heritage
1,786 parcels
Building restricted (environment, risks, public interest)
1,409 parcels
Classified woodland (EBC)
924 parcels
Building placement rules
311 parcels
Ecological corridor (green and blue network)
267 parcels
Development guidelines (OAP)
174 parcels
Reserved site
164 parcels
Retail diversity to protect or develop
50 parcels
Buildings in a farm or natural zone
9 parcels
Road, path or public transport to keep or create
7 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”.

Cover more than 90% of the parcels: Sanitation and waste and Local advertising rules.

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

Urban pre-emption right
3,320 parcels
Other information
1,125 parcels
Transport noise sector
758 parcels
Sensitive natural area pre-emption zone
459 parcels
Planning decision deferral area
392 parcels
Joint development zone (ZAC)
254 parcels
Archaeological site
27 parcels
Airport noise exposure plan
20 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
345 parcels
Railways
202 parcels
Listed monument and its surroundings
94 parcels
Watercourse maintenance access
3 parcels
Nature reserve
2 parcels

Addresses

1,823 addresses on 111 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 1,823 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 3 (significant)
Clay shrink-swell
99% of the parcels' area with medium exposure, 1% low
Risk prevention plan
Not recorded in the Géoportail de l'Urbanisme

Produce the risk statement (ERRIAL) on GéorisquesRisks near an address (Géorisques)

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)