Register record·API·FR·MUNICIPALITYVERIFIED · checked 2d ago
C
Cadastre - Unités foncières
Cette couche contient les unités foncières du cadastre. La notion d’unité foncière a été confirmée par un arrêté du Conseil d’Etat du 27 juin 2005 (n° 264667) comme suit : « une unité foncière est un îlot de propriété d'un seul tenant, composé d'une parcelle ou d'un ensemble de parcelles apparten...
Trust score
How is this computed?54
fair
Weighted across five axes. Tap a ring for what it measures.
Data schema (6 fields)
Filterable via the API (4)
gml_idcomptecommunalanneelot
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| geo_point_2dGeo Point | geo_point_2d | Geographic centroid coordinates of the land unit.Geographic centroid coordinates of the land unit. |
| geo_shapeShape | geo_shape | Polygon geometry outlining the boundaries of the land unit.Polygon geometry outlining the boundaries of the land unit. |
| gml_idGml id | text | Unique GML identifier of the land unit feature.Unique GML identifier of the land unit feature. |
| comptecommunal | text | Cadastral municipal account number identifying the property owner.Cadastral municipal account number identifying the property owner. |
| annee | text | Year the cadastral data refers to.Year the cadastral data refers to. |
| lot | text | Reference of the data batch or update release.Reference of the data batch or update release. |
Schema captured from opendatasoft 7 days ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
=
Sample data (5 records)
Record 1lot: 2025-10 · annee: 2025
{
"lot": "2025-10",
"annee": "2025",
"gml_id": "geo_unite_fonciere.61468",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
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},
"properties": {}
},
"geo_point_2d": {
"lat": 48.042017247715414,
"lon": -1.6608451247020517
},
"comptecommunal": "350206+00469"
}Record 2lot: 2025-10 · annee: 2025
{
"lot": "2025-10",
"annee": "2025",
"gml_id": "geo_unite_fonciere.61475",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
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},
"properties": {}
},
"geo_point_2d": {
"lat": 48.074545581659024,
"lon": -1.671056626353328
},
"comptecommunal": "350206+00495"
}Record 3lot: 2025-10 · annee: 2025
{
"lot": "2025-10",
"annee": "2025",
"gml_id": "geo_unite_fonciere.61476",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
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},
"properties": {}
},
"geo_point_2d": {
"lat": 48.08072276487853,
"lon": -1.6822782223080581
},
"comptecommunal": "350206+00497"
}Record 4lot: 2025-10 · annee: 2025
{
"lot": "2025-10",
"annee": "2025",
"gml_id": "geo_unite_fonciere.61477",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
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},
"properties": {}
},
"geo_point_2d": {
"lat": 48.081293647642795,
"lon": -1.6812485742122878
},
"comptecommunal": "350206+00497"
}Record 5lot: 2025-10 · annee: 2025
{
"lot": "2025-10",
"annee": "2025",
"gml_id": "geo_unite_fonciere.61492",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
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},
"properties": {}
},
"geo_point_2d": {
"lat": 48.042617106137186,
"lon": -1.6699982015371606
},
"comptecommunal": "350206+00506"
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/cadastre-unites-foncieres
Query examples
curl -s 'https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/cadastre-unites-foncieres/records?limit=20' -H 'Accept: application/json'First 20 records of the dataset as JSON.
Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.
Rate limits
7 000 req/day
per ipmeasured
observed 7 days ago
Dataset
Volume & freshness
Records
132k
131617
Last upstream update
8 days ago
2026-09-01
License
No license declared upstream.
○ Documentation○ Data dictionary○ Versioning
Source: opendatasoft
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.