Cadastre - Bâtiments - CA Saint-Quentin-en-Yvelines

APINational · FranceNo auth

Donnée qui présente les bâtiments du cadastre des 12 communes de Saint-Quentin-en-Yvelines Origine ou Source : DGFIP Actualité : 20 22 Système de référence : RGF93-CC49 (3949) Contact : opendata@sqy.fr Exhaustivi…

land

Trust score

How is this computed?

good

Composite of 5 axes from our methodology (proof-based officialness, live verification, metadata completeness, license clarity, agent readiness).

Officialnessweight 25%40/100
40/100 from 5 proof signals (domain / portal-backlink / GitHub-org / reciprocal / policy).
Availabilityweight 25%100/100
Latest verification succeeded.
Metadata completenessweight 20%90/100
9 of 10 recommended metadata fields populated.
License clarityweight 15%0/100
No license declared upstream.
Agent readinessweight 15%85/100
OpenAPI spec URL declared · Spec format known (openapi) · Docs URL present · Homepage URL present · Topic tags assigned

Official Proof

Public Sector API

Proof Evidence

official domain (data.gouv.fr) (catalog: api_gouv_fr)

Data schema (17 fields)

Filterable via the API (16)

objectidcodcommfeuilleshonsurfacetypeshape_areageometryshape_lenid_geoshape_geocorners_geopoint_id_i_rand

Field	Type	Description
objectidIdentifiant interne ArcGIS	integer	—
codcommID commune	integer	—
feuilleNom de la planche	integer	—
shonEmprise au sol	boolean	—
surfaceSurface bâtie	number	—
typeType de bâti	string	—
shape_area	number	—
geometry	string	—
ccopre	string	—
shape_len	number	—
id	integer	—
_geoshapeGéométrie	object	Au format d'une géométrie GeoJSON
_geocornersBoite englobante de la géométrie	array	Sous forme d'un tableau de coordonnées au format "lat,lon"
_geopointCoordonnée géographique	string	Centroïde au format "lat,lon"
_idIdentifiant	string (uri-reference)	Identifiant unique parmi toutes les lignes du jeu de données
_iNuméro de ligne	integer	Indice de la ligne dans le fichier d'origine
_randNombre aléatoire	integer	Un nombre aléatoire associé à la ligne qui permet d'obtenir un tri aléatoire par exemple

Schema captured from datafair 1 day ago.

Sample data (5 records)

Record 1_i: 1 · id: 1

{
  "_i": 1,
  "id": 1,
  "_id": "365IDsdiQh7wABp97w7zR",
  "shon": false,
  "type": "D",
  "_rand": 608250,
  "_score": null,
  "codcomm": 780165,
  "feuille": 4,
  "surface": 141.57850000000002,
  "geometry": "{\"type\":\"Polygon\",\"coordinates\":[[[1.9804322554424758,48.809422823539556],[1.9804500653057395,48.809531357372826],[1.980295409996124,48.80954311634425],[1.9802707712860204,48.809435601156814],[1.9804322554424758,48.809422823539556]]]}",
  "objectid": 1,
  "_geopoint": "48.809482969941904,1.9803604182958798",
  "shape_len": 47.6094485082263,
  "shape_area": 141.57850000000002
}

Record 2_i: 2 · id: 2

{
  "_i": 2,
  "id": 2,
  "_id": "s8Jocgy_dikgRE-7jFoZ3",
  "shon": false,
  "type": "D",
  "_rand": 551448,
  "_score": null,
  "codcomm": 780165,
  "feuille": 5,
  "surface": 14.468549999999999,
  "geometry": "{\"type\":\"Polygon\",\"coordinates\":[[[1.987646538255221,48.80320260153299],[1.9876260989499692,48.80323713769788],[1.9875802855877134,48.803226930803994],[1.9876008501552291,48.803192935381],[1.987646538255221,48.80320260153299]]]}",
  "objectid": 2,
  "_geopoint": "48.80321503653944,1.9876134119214672",
  "shape_len": 15.2694813603097,
  "shape_area": 14.468549999999999
}

Record 3_i: 3 · id: 3

{
  "_i": 3,
  "id": 3,
  "_id": "YPRyNqIzg1X26RcmT5gXt",
  "shon": false,
  "type": "D",
  "_rand": 63960,
  "_score": null,
  "codcomm": 780165,
  "feuille": 5,
  "surface": 12.5815,
  "geometry": "{\"type\":\"Polygon\",\"coordinates\":[[[1.9850830805367206,48.80443292273549],[1.9850636373855086,48.80446521879639],[1.9850219146401384,48.80445468726266],[1.985042172780827,48.804422488344876],[1.9850830805367206,48.80443292273549]]]}",
  "objectid": 3,
  "_geopoint": "48.80444385357063,1.9850524975884296",
  "shape_len": 14.243835999859499,
  "shape_area": 12.5815
}

Record 4_i: 4 · id: 4

{
  "_i": 4,
  "id": 4,
  "_id": "vbAC2mmb_As85JbpzLHEb",
  "shon": false,
  "type": "D",
  "_rand": 144107,
  "_score": null,
  "codcomm": 780165,
  "feuille": 6,
  "surface": 174.53924999999998,
  "geometry": "{\"type\":\"Polygon\",\"coordinates\":[[[1.9929563912380055,48.79980983362065],[1.992984274452223,48.79985180937942],[1.9929986337487386,48.799848607498085],[1.9930180852796635,48.799876568911635],[1.9929653684521,48.79990515701685],[1.9929670881265684,48.799914435738486],[1.99288124777455,48.799931491220846],[1.992848708794666,48.79988407832894],[1.9927766695164608,48.799905391859916],[1.992773625470865,48.79990104813631],[1.9927504895047408,48.79990741083826],[1.992721833090232,48.79986326972313],[1…",
  "objectid": 4,
  "_geopoint": "48.799870662420744,1.9928699591849477",
  "shape_len": 64.74770615483502,
  "shape_area": 174.53924999999998
}

Record 5_i: 5 · id: 5

{
  "_i": 5,
  "id": 5,
  "_id": "m_0pkV1x_6dOzvF8EJXSs",
  "shon": false,
  "type": "D",
  "_rand": 572288,
  "_score": null,
  "codcomm": 780165,
  "feuille": 6,
  "surface": 115.73280000000001,
  "geometry": "{\"type\":\"Polygon\",\"coordinates\":[[[1.9933093370322115,48.79971849096363],[1.9931156733182511,48.79982364092456],[1.993060172353315,48.799780703682366],[1.9932546599493242,48.7996752012797],[1.9932952648124767,48.79970739519991],[1.9933093370322115,48.79971849096363]]]}",
  "objectid": 5,
  "_geopoint": "48.79974942110213,1.9931847546927632",
  "shape_len": 49.448619635111804,
  "shape_area": 115.73280000000001
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://opendata.sqy.fr/data-fair/api/v1/datasets/cadastre-batiments-ca-saint-quentin-en-yvelines/
Format: openapi

Query examples

curl -s 'https://opendata.sqy.fr/data-fair/api/v1/datasets/cadastre-batiments-ca-saint-quentin-en-yvelines/' -H 'Accept: application/json'

Base API endpoint — see the documentation for available routes.

Full API documentation ↗

Dataset

Volume & freshness

Records

73k

72725

Last upstream update

24 days ago

2026-06-08

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: datafair

Machine-readable & source

OpenAPI spec JSON

Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.