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Geodata Grethem
Grethem · Landkreis Heidekreis · Lower Saxony · Municipality key (AGS) 03358011
Processed by us
Ready-made files from this server — one click, one download, uniform nationwide in EPSG:25832.
🗺️ ALKIS — Real-estate cadastre: parcels, building footprints and land use
1,461 parcels.
| Package | Size |
|---|---|
| Complete package (3 layers) | on demand |
| Parcels only | on demand |
| Building footprints only | on demand |
| Land use only | on demand |
Source: © GeoBasis-DE/LGLN · Licence CC BY 4.0
⛰️ DGM1 — Digital terrain model: elevations on a 1-metre grid
36 tiles of 1 km² each (99 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (36 tiles, JSON) | 99 MB |
🏙️ DOM1 — Digital surface model: unified 1-metre elevation grid including buildings and vegetation
36 tiles of 1 km² each (113 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (36 tiles, JSON) | 113 MB |
Directly from the state
There is no copy of these datasets here: the tables link per tile to the server of the responsible state agency.
✈️ DOP — Digital orthophotos: current aerial imagery directly from the state agencies
36 tiles, period 2026-03-18–2026-03-18.
| Access | Note |
|---|---|
| Download links (36 tiles, JSON) | directly from the state agency |
Show historical years individually (6)
| Access | Note |
|---|---|
| Historical year 2013 (8 tiles, JSON) | directly from the state agency |
| Historical year 2015 (8 tiles, JSON) | directly from the state agency |
| Historical year 2018 (8 tiles, JSON) | directly from the state agency |
| Historical year 2021 (8 tiles, JSON) | directly from the state agency |
| Historical year 2024 (8 tiles, JSON) | directly from the state agency |
| Historical year 2026 (36 tiles, JSON) | directly from the state agency |
📷 bDOM — Image-based surface model at native resolution — directly from the state agency
36 tiles, period 2026-03-18–2026-03-18.
| Access | Note |
|---|---|
| Download links (36 tiles, JSON) | directly from the state agency |
Show historical years individually (3)
| Access | Note |
|---|---|
| Historical year 2021 (36 tiles, JSON) | directly from the state agency |
| Historical year 2024 (36 tiles, JSON) | directly from the state agency |
| Historical year 2026 (36 tiles, JSON) | directly from the state agency |
Show statistics
Land use in Grethem
What the land is used for — summed from the ALKIS land-use polygons, not taken from official statistics. Shares refer to the municipal area of 16 km².
| Use | Area | Share |
|---|---|---|
| Agriculture | 9 km² | 54.4 % |
| Forest | 6 km² | 35.9 % |
| Residential land | 34 ha | 2.1 % |
| Paths and tracks | 32 ha | 2.0 % |
| Road transport | 26 ha | 1.6 % |
| Mixed-use area | 22 ha | 1.3 % |
| Water bodies | 12 ha | 0.8 % |
| Wasteland & unvegetated land | 9 ha | 0.6 % |
| Woodland | 9 ha | 0.6 % |
| Heath, bog & marsh | 6 ha | 0.4 % |
| Sports, leisure & recreation | 5 ha | 0.3 % |
| Industry & commerce | 2 ha | 0.1 % |
| Cemetery | 2 ha | 0.1 % |
| Open-cast mining, mining & spoil heaps | 1 ha | 0.1 % |
The data covers the municipal area completely. All states compared →
Terrain elevation in Grethem
Calculated from the digital terrain model (DGM1): minimum, maximum and a tile-area-weighted mean of the elevations above sea level (NHN).
| Metric | Elevation above sea level (NHN) |
|---|---|
| Minimum | 19.9 m |
| Mean | 24.2 m |
| Maximum | 34.9 m |
The extract is generated on click and covers the entire municipal area.
Click parcels and buildings directly.
Landkreis HeidekreisA larger area as a package.
Lower SaxonyThe whole state as a ready-made package.
Extract-APICustom extracts and other formats via the API.
Data as of: 2026-09-02.