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Geodata Dahlem
Dahlem · Kreis Euskirchen · North Rhine-Westphalia · Municipality key (AGS) 05366012
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
7,369 parcels, 5,686 buildings, 9,102 land-use polygons.
| Package | Size |
|---|---|
| Complete package (3 layers) | on demand |
| Parcels only | on demand |
| Building footprints only | on demand |
| Land use only | on demand |
Source: © Geobasis NRW · Licence dl-de/zero-2-0
⛰️ DGM1 — Digital terrain model: elevations on a 1-metre grid
121 tiles of 1 km² each (240 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (121 tiles, JSON) | 240 MB |
🏙️ DOM1 — Digital surface model: unified 1-metre elevation grid including buildings and vegetation
162 tiles of 1 km² each (403 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (162 tiles, JSON) | 403 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
134 tiles, period 2023-09-07–2025-04-03.
| Access | Note |
|---|---|
| Download links (134 tiles, JSON) | directly from the state agency |
Show historical years individually (19)
📷 bDOM — Image-based surface model at native resolution — directly from the state agency
134 tiles, 121 with acquisition date, period 2025-03-03–2025-04-03.
| Access | Note |
|---|---|
| Download links (134 tiles, JSON) | directly from the state agency |
📡 LiDAR — Raw laser-scan point clouds of the official surveys — directly from the state agency
162 tiles, 121 with acquisition date, period 2021-12-22–2021-12-23.
| Access | Note |
|---|---|
| Download links (162 tiles, JSON) | directly from the state agency |
Show statistics
Land use in Dahlem
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 95 km².
| Use | Area | Share |
|---|---|---|
| Forest | 50 km² | 52.3 % |
| Agriculture | 30 km² | 32.0 % |
| Woodland | 446 ha | 4.7 % |
| Paths and tracks | 281 ha | 3.0 % |
| Residential land | 163 ha | 1.7 % |
| Road transport | 143 ha | 1.5 % |
| Sports, leisure & recreation | 87 ha | 0.9 % |
| Wasteland & unvegetated land | 78 ha | 0.8 % |
| Water bodies | 66 ha | 0.7 % |
| Mixed-use area | 61 ha | 0.6 % |
| Air transport | 55 ha | 0.6 % |
| Industry & commerce | 46 ha | 0.5 % |
| Rail transport | 26 ha | 0.3 % |
| Open-cast mining, mining & spoil heaps | 22 ha | 0.2 % |
| Heath, bog & marsh | 17 ha | 0.2 % |
| Special-purpose area | 10 ha | 0.1 % |
| Squares | 5 ha | 0.1 % |
The data covers the municipal area completely. All states compared →
Terrain elevation in Dahlem
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 | 450.0 m |
| Mean | 557.6 m |
| Maximum | 665.2 m |
The extract is generated on click and covers the entire municipal area.
Click parcels and buildings directly.
Kreis EuskirchenA larger area as a package.
North Rhine-WestphaliaThe whole state as a ready-made package.
Extract-APICustom extracts and other formats via the API.
Data as of: 2026-09-02.