Guide · France

French cadastre: viewing the plan and ownership records

Cadastral plan free in A3 or A4, ownership extracts limited to 5 requests a week: what the cadastre shows, and why it does not fix your boundaries.

In short

The cadastre (land register kept for tax purposes) is made up of the plan cadastral (cadastral plan), which maps the plots, and the matrice cadastrale (cadastral register), which says who owns them and what their notional rental value is. Anyone can consult them: the plan on cadastre.gouv.fr, at the mairie (town hall) or at the centre des impôts fonciers (land tax office); the register by extracts, 5 requests a week and 10 a month at most for a non-owner (LPF (Tax Procedures Code), art. R*107 A-3). But the cadastral plan has a tax value only: it does not fix property boundaries. For that, you need a bornage (boundary survey) by a géomètre-expert (chartered surveyor) (service-public.gouv.fr).

Plan and register: what the cadastre contains

DocumentContentWhere to consult it
Cadastral planThe drawing of plots and buildings, identified by their cadastral referencescadastre.gouv.fr, town hall, land tax office
Cadastral registerFor each plot: references, address, area, notional rental value, name and address of the holders of rightsLand tax office, on a form

Owners’ names do not appear on the plan (service-public.gouv.fr). They are in the register, which article L107 A of the Tax Procedures Code allows to be disclosed on a one-off basis to any person: cadastral references, address, cadastral area, rental value and names and addresses of the holders of droits réels (rights in rem, such as ownership or usufruct).

Viewing the cadastral plan

Online. The DGFiP’s (public finances directorate’s) cadastral plan service, cadastre.gouv.fr, lists 598,747 sheets of plan, searchable by address or cadastral references, which can also be ordered.

At the town hall or the land tax office, in person or by post. At the town hall, searches are by address or cadastral references; searching by owner’s name is not possible there (service-public.gouv.fr).

Prices (service-public.gouv.fr):

FormatPrice
A3 or A4 paper sheetsFree
Full A0 sheet, paper€9.50
Full A0 sheet, plastic film€18
Digital format, 1 to 200 sheets€5.50 per sheet
Digital format, beyond that€3.30 to €0.25 per sheet depending on volume

Obtaining an ownership record

The record of a person’s property is obtained through a demande d’extrait de matrice cadastrale (request for an extract from the cadastral register) (cerfa 11565*04), sent by ordinary or registered post to the land tax office. It lists the property recorded in the account of the persons named as at 1 January of the year of the last property tax roll (service-public.gouv.fr). One-off extracts are free.

The law regulates these requests (LPF, art. R*107 A-1 and R*107 A-3):

  • the request is made in writing and gives the applicant’s surname and first names or company name, as well as the commune (municipality) where the property is located;
  • it covers a single commune (or an arrondissement in Paris, Lyon and Marseille) and a single person or five properties at most;
  • a user may not submit more than 5 requests a week, up to a limit of 10 per calendar month.

These limits do not apply to holders of rights in rem over the property. Only owners receive all the information, such as date and place of birth or the grounds for tax exemption (service-public.gouv.fr).

A tax value, not proof of boundaries

The cadastral plan has a tax value. Service-public.gouv.fr points out that it “does not fix property boundaries” and gives “only an idea of the layout of the land without guaranteeing its actual boundaries”. In practice:

  • the cadastral area is not a guaranteed surface area;
  • a line on the plan does not prove where the boundary with the neighbour lies;
  • boundaries are fixed by a boundary survey, for which the chartered surveyor examines the titres de propriété (title deeds) (service-public.gouv.fr, fiche on boundary surveys).

The plan is, on the other hand, used to identify a plot in a planning application, a promesse de vente (preliminary sale contract) or a deed, and the rental value in the register is the base for the taxe foncière (property tax).

Cadastre or boundary survey?

“Any owner may compel their neighbour to establish the boundaries of their adjoining properties”, and this is done at shared cost (Code civil (Civil Code), art. 646). An amicable boundary survey is in practice entrusted to a chartered surveyor, who sets the boundary markers and draws up a procès-verbal de bornage (boundary report); once signed, it fixes the boundary permanently. Once registered with the service de la publicité foncière (land registry), which is not compulsory and goes through a notaire (notary), it becomes enforceable against everyone. Failing agreement, an amicable attempt is compulsory before a bornage judiciaire (court-ordered boundary survey), which is possible with no limitation period (service-public.gouv.fr).

Boundary and neighbour disputes are covered in troubles de voisinage et bornage (neighbour disputes and boundaries), and rights of way in servitudes (easements).

FAQ

Is the cadastral plan free?

Yes, on A3 or A4 paper. A full A0 sheet costs €9.50 on paper and €18 on plastic film; digital files are charged per sheet (service-public.gouv.fr).

Can you find the owner of a plot with the cadastre?

Yes, through an extract from the cadastral register at the land tax office, up to 5 requests a week and 10 a month. The cadastral plan and the town hall do not allow searches by name.

Is the cadastral area the true area of my land?

Not necessarily. The cadastre has a tax value and does not guarantee actual boundaries; only a boundary survey fixes them (service-public.gouv.fr).

Can the cadastre be used as evidence in a boundary dispute?

It does not guarantee actual boundaries. In a court-ordered boundary survey, the court appoints a chartered surveyor to fix the dividing line (service-public.gouv.fr).

Do you need a boundary survey to sell a plot?

It is not a general requirement, but it makes the sale safer when the boundaries are uncertain, and it becomes essential in certain operations such as a lotissement (housing subdivision) (service-public.gouv.fr); see division parcellaire (dividing a plot) and acheter un terrain (buying a plot of land).

Which professional to consult

To fix a boundary, measure a plot or prepare a division, the géomètre-expert (chartered surveyor) draws up the boundary report and plan, which they keep in their archives (service-public.gouv.fr). The notaire (notary) drafts the deed that proves ownership, and can have the boundary report registered with the land registry to make it enforceable against everyone, including future buyers.

Find a professional

One professional per trade and per area, selected and scored out of 100 from public data, with a verifiable title. The trade, its official register and the professionals selected (pages in French):

The chartered surveyor (géomètre-expert) selected in the largest cities

CityProfessionalAreaScore /100Status
ParisActif GéoParis, 14e arrondissement77Selected
MarseilleATGTSMMarseille, 9e arrondissement73Selected
LilleMA-GEOLille74Selected
CannesPythagore Géomètres-ExpertsCannes70Selected
NîmesRelief GENîmes72Selected
PerpignanGeopole - Géomètres-Experts AssociésPerpignan72Selected
NancyGeodatis Selarl Geometres ExpertsNancy76Selected
AnnecyGEHOMAnnecy74Selected
AvignonGéo-ExpertsAvignon70Selected
QuimperCornouaille Ingénierie TopographieQuimper70Selected

The 10 cities with the most sales (DVF 2025) where a chartered surveyor (géomètre-expert) is selected; in a city with several areas, the best-scoring profile. "Verified": title read at the register by Payotte; "Selected": title declared, verifiable on the profile.

Related guides

Sources

All guides on buying in France · Prices and professionals, city by city