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Geodata Rhein-Sieg-Kreis
Kreis Rhein-Sieg-Kreis · North Rhine-Westphalia
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
520,866 parcels, 531,096 buildings, 225,505 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
1,325 tiles of 1 km² each (2.87 GB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (1,325 tiles, JSON) | 2.87 GB |
🏙️ DOM1 — Digital surface model: unified 1-metre elevation grid including buildings and vegetation
1,483 tiles of 1 km² each (3.90 GB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (1,483 tiles, JSON) | 3.90 GB |
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
1,377 tiles, period 2023-05-27–2025-08-13.
| Access | Note |
|---|---|
| Download links (1,377 tiles, JSON) | directly from the state agency |
Show historical years individually (39)
📷 bDOM — Image-based surface model at native resolution — directly from the state agency
1,377 tiles, 1,325 with acquisition date, period 2025-03-19–2025-07-01.
| Access | Note |
|---|---|
| Download links (1,377 tiles, JSON) | directly from the state agency |
📡 LiDAR — Raw laser-scan point clouds of the official surveys — directly from the state agency
1,486 tiles, 1,325 with acquisition date, period 2020-12-18–2022-02-12.
| Access | Note |
|---|---|
| Download links (1,486 tiles, JSON) | directly from the state agency |
The extract is generated on click — larger districts take a few seconds.
Show statistics
Land use in Kreis Rhein-Sieg-Kreis
What the land is used for — summed from the ALKIS land-use polygons, not taken from official statistics. Shares refer to the district area of 1,153 km².
| Use | Area | Share |
|---|---|---|
| Agriculture | 476 km² | 41.3 % |
| Forest | 341 km² | 29.5 % |
| Residential land | 101 km² | 8.7 % |
| Road transport | 48 km² | 4.2 % |
| Paths and tracks | 35 km² | 3.1 % |
| Sports, leisure & recreation | 32 km² | 2.8 % |
| Industry & commerce | 24 km² | 2.1 % |
| Water bodies | 22 km² | 1.9 % |
| Mixed-use area | 19 km² | 1.6 % |
| Woodland | 19 km² | 1.6 % |
| Special-purpose area | 11 km² | 1.0 % |
| Open-cast mining, mining & spoil heaps | 495 ha | 0.4 % |
| Wasteland & unvegetated land | 436 ha | 0.4 % |
| Rail transport | 435 ha | 0.4 % |
| Heath, bog & marsh | 386 ha | 0.3 % |
| Air transport | 374 ha | 0.3 % |
| Cemetery | 211 ha | 0.2 % |
| Squares | 168 ha | 0.1 % |
The data covers the district area completely. All states compared →
Terrain elevation in Kreis Rhein-Sieg-Kreis
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 | 41.7 m |
| Mean | 169.5 m |
| Maximum | 461.0 m |
Municipalities in Kreis Rhein-Sieg-Kreis
- Alfter
- Bad Honnef
- Bornheim
- Eitorf
- Hennef (Sieg)
- Königswinter
- Lohmar
- Meckenheim
- Much
- Neunkirchen-Seelscheid
- Niederkassel
- Rheinbach
- Ruppichteroth
- Sankt Augustin
- Siegburg
- Swisttal
- Troisdorf
- Wachtberg
- Windeck
View parcels and buildings directly, from zoom level 16.
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.