Land Use 2025 & 2021 in 79 Categories for the Île-de-France RegionOccupation du sol 2025 & 2021 en 79 Postes de la région Île-de-France
Occupation du sol 2025 & 2021 en 79 Postes de la région Île-de-FranceLand Use 2025 & 2021 in 79 Categories for the Île-de-France Region
This API provides data on the spatio-temporal evolution of land use (mode d'occupation du sol) in the Île-de-France region between 2021 and 2025, classified into 79 categories. It is published by the Île-de-France region through its open data portal. Each update may revise earlier dates, and the current layer replaces previous versions. The dataset delivered in February 2026 is expected to be improved regularly, with further versions planned. It is useful for spatial planning, environmental monitoring, and land-use change analysis across the region.Évolution spatio-temporelle de l'occupation du sol en Île-de-France entre 2021 et 2025. À chaque mise à jour les dates antérieures peuvent être modifiées. Cette couche remplace les versions précédentes. La version livrée en février 2026 sera améliorée régulièrement et de nouvelles versions seront...
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (9 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| geo_point_2dGeo Point | geo_point_2d | Geographic coordinates of the centroid of the land parcel.Geographic coordinates of the centroid of the land parcel. |
| geo_shapeShape | geo_shape | Polygon geometry describing the shape of the land use area.Polygon geometry describing the shape of the land use area. |
| mos2021 | int | Land use category code in 2021, current nomenclature.Occupation du sol en 2021 (dans la nomenclature actuelle) |
| 2021postePoste 2021 | text | Label of the land use category in 2021.Libellé du poste 2021 |
| mos2025 | int | Land use category code in 2025, current nomenclature.Occupation du sol en 2025 (dans la nomenclature actuelle) |
| 2025postePoste 2025 | text | Label of the land use category in 2025.Libellé du poste 2025 |
| insee | int | INSEE code identifying the municipality (commune).Code Insee de la commune |
| st_area_shSt area sh | double | Area of the polygon shape, likely in square meters.Area of the polygon shape, likely in square meters. |
| st_lengthSt length | double | Perimeter length of the polygon shape, likely in meters.Perimeter length of the polygon shape, likely in meters. |
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.
Sample data (5 records)
Record 1insee: 75107 · mos2021: 14
{
"insee": 75107,
"mos2021": 14,
"mos2025": 14,
"2021poste": "Autres espaces verts",
"2025poste": "Autres espaces verts",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
2.320438499172992,
48.86023367964096
],
[
2.320158063188528,
48.85980764779375
],
[
2.319228618731262,
48.86009710490967
],
[
2.319628639397703,
48.86062528718323
],
[
2.319947613886521,
48.86060307047646
],
[
2.319947730029873,
48.86060304865267
],
[
2.31994790058517,
48.86060303523225
],
[
2.319947850590686,
48.860603001672175
],
[
2.32053551802528,
48.86038106850306
],
[
2.320438499172992,
48.86023367964096
]
]
]
},
"properties": {}
},
"st_length": 283.817206546,
"st_area_sh": 5207.70778846,
"geo_point_2d": {
"lat": 48.860238348823934,
"lon": 2.319897210901139
}
}Record 2insee: 78601 · mos2021: 2
{
"insee": 78601,
"mos2021": 2,
"mos2025": 2,
"2021poste": "Coupes ou clairières en forêts",
"2025poste": "Coupes ou clairières en forêts",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
1.900385701384604,
48.59696070308607
],
[
1.898664678305253,
48.595709211183696
],
[
1.898991906643797,
48.5956915167246
],
[
1.900490037543651,
48.596754342989996
],
[
1.900709016790741,
48.59661452859447
],
[
1.899291092843002,
48.59558614966159
],
[
1.899572457054238,
48.595484591568464
],
[
1.900912303670065,
48.59633386373115
],
[
1.901079190341518,
48.5962394513064
],
[
1.899768535993855,
48.595348413807955
],
[
1.898526317165514,
48.595640602330754
],
[
1.898078305125509,
48.595710814905274
],
[
1.896851351163587,
48.59494168412112
],
[
1.896701592594013,
48.59501304584859
],
[
1.896903203367469,
48.59521166735367
],
[
1.897088257607549,
48.595366106328534
],
[
1.897656142287899,
48.595925009382775
],
[
1.89862491528663,
48.596765076758956
],
[
1.898978821861149,
48.59660457236055
],
[
1.898130718392365,
48.59591785055729
],
[
1.898290095732175,
48.59581329593258
],
[
1.900207966311735,
48.59713088189231
],
[
1.900385701384604,
48.59696070308607
]
]
]
},
"properties": {}
},
"st_length": 1750.20740123,
"st_area_sh": 19664.6175746,
"geo_point_2d": {
"lat": 48.59603279878553,
"lon": 1.8990185940351243
}
}Record 3insee: 77283 · mos2021: 4
{
"insee": 77283,
"mos2021": 4,
"mos2025": 4,
"2021poste": "Espaces ouverts à végétation arbustive ou herbacée",
"2025poste": "Espaces ouverts à végétation arbustive ou herbacée",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
3.047254157030399,
49.08231727206559
],
[
3.046840433920181,
49.08221587174152
],
[
3.046600207615002,
49.0826490287987
],
[
3.045603900233514,
49.083824297992955
],
[
3.046040823588026,
49.0837406580469
],
[
3.047254157030399,
49.08231727206559
]
]
]
},
"properties": {}
},
"st_length": 447.823086529,
"st_area_sh": 4720.80919141,
"geo_point_2d": {
"lat": 49.08299924346224,
"lon": 3.046474785517294
}
}Record 4insee: 78164 · mos2021: 55
{
"insee": 78164,
"mos2021": 55,
"mos2025": 55,
"2021poste": "Installations sportives couvertes",
"2025poste": "Installations sportives couvertes",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
1.924743762524451,
48.613204985973724
],
[
1.924590789303181,
48.61294561021105
],
[
1.924083665816421,
48.613079073508814
],
[
1.924139474577075,
48.61329981434787
],
[
1.924188366301841,
48.613332375147046
],
[
1.924743762524451,
48.613204985973724
]
]
]
},
"properties": {}
},
"st_length": 144.494801142,
"st_area_sh": 1290.52782005,
"geo_point_2d": {
"lat": 48.61314417854114,
"lon": 1.924397576606529
}
}Record 5insee: 77099 · mos2021: 2
{
"insee": 77099,
"mos2021": 2,
"mos2025": 2,
"2021poste": "Coupes ou clairières en forêts",
"2025poste": "Coupes ou clairières en forêts",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
2.730057939273043,
48.15327470587615
],
[
2.729951441169745,
48.1526176325281
],
[
2.729898701442434,
48.15261909641642
],
[
2.729736099480075,
48.152619600551674
],
[
2.729255606931064,
48.152628057953514
],
[
2.729218667800677,
48.152628200851616
],
[
2.729386256497672,
48.15287310401154
],
[
2.729011110469205,
48.15290866176477
],
[
2.729105657473168,
48.15329477723634
],
[
2.730057939273043,
48.15327470587615
]
]
]
},
"properties": {}
},
"st_length": 300.402856328,
"st_area_sh": 4645.86578362,
"geo_point_2d": {
"lat": 48.15298013012475,
"lon": 2.729570961091407
}
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://data.iledefrance.fr/api/explore/v2.1/catalog/datasets/mos-occupation-du-sol-2025-and-2021-en-79-postes-de-la-region-ile-de-france
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://data.iledefrance.fr/api/explore/v2.1/catalog/datasets/mos-occupation-du-sol-2025-and-2021-en-79-postes-de-la-region-ile-de-france/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
Dataset
Volume & freshness
License
No license declared upstream.
Source: opendatasoft
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