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Sainte-Gemme cadastre

Charente-Maritime (17)

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Parcels
6,803
Cadastral sections
12
Recorded area (contenance)
3,992.8 ha
Commune code (INSEE)
17330

Sections

Planning

Planning document
Local zoning plan (PLU) (17330_PLU_20260115)

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:

Development guidelines (OAP)
2,535 parcels
Protected built or landscape heritage
241 parcels
Ecological corridor (green and blue network)
150 parcels
Classified woodland (EBC)
51 parcels
Remarkable coastal area
30 parcels
Reserved site
24 parcels
Buildings in a farm or natural zone
23 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: Lead exposure risk area and Archaeological site.

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

Sanitation and waste
1,134 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 monument and its surroundings
395 parcels
Power lines
23 parcels

Addresses

748 addresses on 85 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 748 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 2 (low)
Radon potential
Category 1 (low)
Clay shrink-swell
77% of the parcels' area with high exposure, 3% medium
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)