Koblenz
Municipality in the canton of Aargau · FSO no. 4310
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
Open map at the Koblenz center
The parcel data lists 1’046 parcels in Koblenz, covering 4.1 km². 49.2% of them have at least one registered building. The median parcel measures 1’043 m².
Key figures
- Parcels
- 1’046
- 0.4% of the canton
- Total area
- 4.1 km²
0.3% of the canton
- Median area
- 1’043 m²
Canton: 863 m²
Switzerland: 870 m²
- Built share
- 49.2%
Canton: 55.4%
Switzerland: 52%
- Median year built
- 1975
Canton: 1986
Switzerland: 1976
About Koblenz
Koblenz is a municipality in the canton of Aargau and holds 0.4% of the canton's parcels in the data, on 0.3% of their area. The median parcel in Koblenz measures 1’043 m², larger than the canton median of 863 m². Koblenz is less built-up than the canton as a whole: 49.2% of its parcels have a building, against 55.4% across the canton.
The zones with the most parcels are Landwirtschaftszone (28.4%), Wohnzone W2d (21.8%) and Wohnzone W2a (10.4%). In total, Koblenz uses 20 zone designations.
According to the building register, Koblenz has 802 buildings with 876 dwellings, 1.1 dwellings per building on average. Most residential buildings are single-family houses (71.9%). Non-residential buildings account for 42.6% of all buildings.
Built parcels most often have their newest building from 1961 to 1980 (30.1% of them), and 17.3% have one from 2001 or later. The median year built, 1975, is earlier than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 515 (49.2%)Unbuilt: 531 (50.8%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Landwirtschaftszone | 297 | 1.62 km² | 7.7% |
| Wohnzone W2d | 228 | 0.21 km² | 80.3% |
| Wohnzone W2a | 109 | 0.09 km² | 86.2% |
| Dorfzone | 107 | 0.07 km² | 74.8% |
| Wald | 94 | 0.98 km² | 7.4% |
| Wohn- und Gewerbezone WG3 | 65 | 0.06 km² | 84.6% |
| Gewerbezone | 38 | 0.11 km² | 71.1% |
| Wohnzone W3 | 33 | 0.04 km² | 45.5% |
| Zone für öffentliche Bauten und Anlagen | 23 | 0.07 km² | 65.2% |
| Schutzdekret Klingnauer Stausee und Umgebung | 12 | 0.25 km² | 25.0% |
| Bahnfläche | 9 | 0.14 km² | 66.7% |
| Kantonsstrasse | 9 | 0.08 km² | 22.2% |
| Other zones (8 labels) | 22 | 0.35 km² | 22.7% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 802 buildings with 876 dwellings here; 314 of them are single-family houses.
- Buildings
- 802
- Dwellings
- 876
- Single-family houses
- 314
- Building volume
- 959’119 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Koblenz
geopool works as a GIS and geoportal for Koblenz. Its parcel map shows the parcels of the official cadastral survey with their area, their zone from the municipal zoning plan and their buildings, on swisstopo maps. Building zones, the property map and the geodata of each parcel open on the geopool map. The ÖREB extract of a parcel (public-law restrictions on landownership) is in lookup.
Explore more data for Koblenz
- Building zones and density Koblenzin room
- ÖREB extract Koblenzin lookup
- Building age Koblenzin roots
- Building heights and headroom Koblenzin roofs
- Solar potential Koblenzin soolar
- Points of interest and accessibility Koblenzin scoore
- Tax rates Koblenzin taxoo