Register record·API·FR·MUNICIPALITYVERIFIED · checked 14h ago
C
Urbanized area layer (urban footprint) for Rennes MétropoleCouche des surfaces urbanisées (tache urbaine) sur Rennes Métropole
Couche des surfaces urbanisées (tache urbaine) sur Rennes MétropoleUrbanized area layer (urban footprint) for Rennes Métropole
This dataset provides a polygon layer representing the urban footprint (tache urbaine) across the territory of Rennes Métropole, France. It identifies and characterizes urbanized surfaces within the metropolitan area. The layer was managed until 2024 by the Agence d'Urbanisme et de Développement Intercommunal de l'Agglomération Rennaise (AUDIAR), the local urban planning agency. It is published as open data by Rennes Métropole and is freely accessible without authentication, providing a basis for spatial analysis, land-use planning, and monitoring urban expansion within the metropolitan territory.Cette couche contient la tache urbaine sur le territoire de Rennes Métropole. Il s'agit d'une couche de polygones permettant d'identifier et de qualifier les surfaces urbanisées. Elle a été gérée jusqu'en 2024 par l'Agence d'Urbanisme et de Développement Intercommunal de l'Agglomération Rennaise...
Trust score
How is this computed?54
fair
Weighted across five axes. Tap a ring for what it measures.
Data schema (11 fields)
Filterable via the API (9)
gml_idobjectidnom_cominseeepcitypotutxttuannee_tusurf_ha
Click a field to see example values.
| Fill | Field | Type | Description |
|---|---|---|---|
| — | geo_point_2dGeo Point | geo_point_2d | Geographic center point (latitude and longitude) of the polygon.Geographic center point (latitude and longitude) of the polygon. |
| — | geo_shapeShape | geo_shape | Polygon geometry describing the shape of the urbanized area.Polygon geometry describing the shape of the urbanized area. |
| — | gml_idGml id | text | Unique GML identifier of the geographic feature.Unique GML identifier of the geographic feature. |
| — | objectid | int | Internal record identifier.Internal record identifier. |
| — | nom_comNom com | text | Name of the municipality (commune).Name of the municipality (commune). |
| — | insee | text | INSEE code identifying the municipality.INSEE code identifying the municipality. |
| — | epci | text | Name of the intermunicipal cooperation body (EPCI).Name of the intermunicipal cooperation body (EPCI). |
| — | typotu | double | Numeric code classifying the type of urbanized surface.Numeric code classifying the type of urbanized surface. |
| — | txttu | text | Text label describing the type of urbanized surface, e.g. Equipment.Text label describing the type of urbanized surface, e.g. Equipment. |
| — | annee_tuAnnee tu | double | Year the urbanized surface was recorded or assessed.Year the urbanized surface was recorded or assessed. |
| 100% | surf_haSurf ha | double | Surface area of the polygon in hectares.Surface area of the polygon in hectares. |
Schema captured from opendatasoft 2 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.
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Sample data (5 records)
Record 1epci: CA Rennes Métropole · insee: 35206
{
"epci": "CA Rennes Métropole",
"insee": "35206",
"txttu": "Equipement",
"gml_id": "audiar_tache_urbaine.fid--2fb12420_1a158286921_-1412",
"typotu": 3,
"nom_com": "NOYAL-CHATILLON-SUR-SEICHE",
"surf_ha": 1.0954757902324,
"annee_tu": 2001,
"objectid": 2015,
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
[
[
-1.660777205411679,
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],
[
-1.66088247694883,
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],
[
-1.660972752942603,
48.044181697067586
],
[
-1.660876203863886,
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],
[
-1.660792499420152,
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],
[
-1.660733800500474,
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],
[
-1.660597500239336,
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],
[
-1.660379399430274,
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],
[
-1.660172699576981,
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],
[
-1.66005204958698,
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],
[
-1.659931999927448,
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],
[
-1.659786897283882,
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],
[
-1.659627000328055,
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],
[
-1.659448499769052,
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],
[
-1.659967800570535,
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],
[
-1.659952899899801,
48.04330959988478
],
[
-1.660062399406907,
48.04331690012734
],
[
-1.660727800677897,
48.04328530036776
],
[
-1.660777205411679,
48.04345721163843
]
]
]
]
},
"properties": {}
},
"geo_point_2d": {
"lat": 48.04384363895677,
"lon": -1.6602110939214305
}
}Record 2epci: CA Rennes Métropole · insee: 35189
{
"epci": "CA Rennes Métropole",
"insee": "35189",
"txttu": "Habitat",
"gml_id": "audiar_tache_urbaine.fid--2fb12420_1a158286921_-152c",
"typotu": 1,
"nom_com": "MONTGERMONT",
"surf_ha": 0.521834690521917,
"annee_tu": 1982,
"objectid": 1989,
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
[
[
-1.70094849970137,
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],
[
-1.701588800212766,
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],
[
-1.701635199546152,
48.14897580033473
],
[
-1.701743699837585,
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],
[
-1.701906799984324,
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],
[
-1.70197639996714,
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],
[
-1.702213699346549,
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],
[
-1.702475899419857,
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],
[
-1.702557700135108,
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],
[
-1.702282700575166,
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],
[
-1.701706900129207,
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],
[
-1.701523400599784,
48.14962800008407
],
[
-1.701364891969071,
48.14976057951659
],
[
-1.70128810036925,
48.149706600039494
],
[
-1.70094849970137,
48.14948990002827
]
]
]
]
},
"properties": {}
},
"geo_point_2d": {
"lat": 48.149463253649316,
"lon": -1.7017477354744208
}
}Record 3epci: CA Rennes Métropole · insee: 35351
{
"epci": "CA Rennes Métropole",
"insee": "35351",
"txttu": "Habitat",
"gml_id": "audiar_tache_urbaine.fid--2fb12420_1a158286921_-1960",
"typotu": 1,
"nom_com": "LE VERGER",
"surf_ha": 0.190589288193037,
"annee_tu": 2001,
"objectid": 576,
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
[
[
-1.931992304030625,
48.07448957980152
],
[
-1.931998744350907,
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],
[
-1.932569253727897,
48.07471646767919
],
[
-1.932502421914926,
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],
[
-1.932038007569131,
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],
[
-1.931970663209813,
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],
[
-1.931929474450203,
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],
[
-1.93190867535143,
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],
[
-1.93190579254166,
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],
[
-1.931956779120618,
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],
[
-1.931986881020753,
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],
[
-1.931992304030625,
48.07448957980152
]
]
]
]
},
"properties": {}
},
"geo_point_2d": {
"lat": 48.07477680308231,
"lon": -1.932179832828901
}
}Record 4epci: CA Rennes Métropole · insee: 35278
{
"epci": "CA Rennes Métropole",
"insee": "35278",
"txttu": "Espaces verts",
"gml_id": "audiar_tache_urbaine.fid--2fb12420_1a158286921_-13e4",
"typotu": 4,
"nom_com": "SAINT-GREGOIRE",
"surf_ha": 0.290951818220934,
"annee_tu": 2001,
"objectid": 2070,
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
[
[
-1.691850999399222,
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],
[
-1.691905700331834,
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],
[
-1.691965500357974,
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],
[
-1.692139599467657,
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],
[
-1.692314300448964,
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],
[
-1.692492099757232,
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],
[
-1.692632299707993,
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],
[
-1.692760500538816,
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],
[
-1.692781499326763,
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],
[
-1.692799600000372,
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],
[
-1.69271741265072,
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],
[
-1.692658889953498,
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],
[
-1.692581549795181,
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],
[
-1.692512365733819,
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],
[
-1.692458999370304,
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],
[
-1.691780700628215,
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],
[
-1.69182130011206,
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],
[
-1.691850999399222,
48.149388400204394
]
]
]
]
},
"properties": {}
},
"geo_point_2d": {
"lat": 48.14940787624091,
"lon": -1.6922639519041032
}
}Record 5epci: CA Rennes Métropole · insee: 35196
{
"epci": "CA Rennes Métropole",
"insee": "35196",
"txttu": "Activité",
"gml_id": "audiar_tache_urbaine.fid--2fb12420_1a158286921_-1932",
"typotu": 2,
"nom_com": "MORDELLES",
"surf_ha": 0.329214521403962,
"annee_tu": 2006,
"objectid": 619,
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "MultiPolygon",
"coordinates": [
[
[
[
-1.83527614310973,
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],
[
-1.835246409028827,
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],
[
-1.835243129547136,
48.08261023646232
],
[
-1.835215749770649,
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],
[
-1.835155400048144,
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],
[
-1.834980300501545,
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],
[
-1.835548367792849,
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],
[
-1.835640577023104,
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],
[
-1.835734862363813,
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],
[
-1.83581870506902,
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],
[
-1.835757509065164,
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],
[
-1.835331660204497,
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],
[
-1.83527614310973,
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]
]
]
]
},
"properties": {}
},
"geo_point_2d": {
"lat": 48.08222023919369,
"lon": -1.8353989299942062
}
}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/tache_urbaine
Query examples
curl -s 'https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/tache_urbaine/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 2 days ago
Dataset
Volume & freshness
Records
2.4k
2359
Last upstream update
3 days ago
2026-10-20
License
No license declared upstream.
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Source: opendatasoft
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