Trun
Municipality in the canton of Graubünden · FSO no. 3987
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
The parcel data lists 2’899 parcels in Trun, covering 51.9 km². 38.3% of them have at least one registered building. The median parcel measures 1’005 m².
Key figures
- Parcels
- 2’899
- 1.3% of the canton
- Total area
- 51.9 km²
0.7% of the canton
- Median area
- 1’005 m²
Canton: 1’110 m²
Switzerland: 870 m²
- Built share
- 38.3%
Canton: 38.7%
Switzerland: 52%
- Median year built
- 1919
Canton: 1965
Switzerland: 1976
About Trun
Trun ranks 23rd of 100 municipalities in the canton of Graubünden by number of parcels and holds 1.3% of the canton's parcels on 0.7% of its area. The median parcel in Trun measures 1’005 m², about the same as the canton median of 1’110 m². Trun is about as built-up as the canton as a whole: 38.3% of its parcels have a building, against 38.7% across the canton.
The zones with the most parcels are Zona d'agricultura (45.5%), Zona da selvicultura (11.5%) and Zona dil vitg (9.9%). In total, Trun uses 35 zone designations.
According to the building register, Trun has 1’607 buildings with 1’046 dwellings, 0.7 dwellings per building on average. Most residential buildings are single-family houses (63.7%). Non-residential buildings account for 61% of all buildings.
Built parcels most often have their newest building from before 1920 (56% of them), and 9.8% have one from 2001 or later. The median year built, 1919, is earlier than in the canton as a whole (1965).
Built and unbuilt parcels
Built: 1’109 (38.3%)Unbuilt: 1’790 (61.7%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zona d'agricultura | 1’320 | 24.98 km² | 25.6% |
| Zona da selvicultura | 334 | 9.01 km² | 12.0% |
| Zona dil vitg | 288 | 0.11 km² | 75.3% |
| Landwirtschaftszone | 234 | 8.46 km² | 43.2% |
| Zona d'adattaziun al vitg | 123 | 0.09 km² | 70.7% |
| Ulteriur territori communal | 86 | 8.35 km² | 33.7% |
| Dorfzone | 74 | 0.02 km² | 73.0% |
| Zona d'habitar H2 | 60 | 0.05 km² | 68.3% |
| Zona per baghetgs e stabiliments secundars | 42 | 0.02 km² | 42.9% |
| Zona da mistregn | 41 | 0.08 km² | 70.7% |
| Waldzone (Forstwirtschaftszone) | 39 | 0.32 km² | 30.8% |
| Zona verda | 39 | 0.03 km² | 30.8% |
| Other zones (23 labels) | 219 | 0.38 km² | 59.8% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’607 buildings with 1’046 dwellings here; 378 of them are single-family houses.
- Buildings
- 1’607
- Dwellings
- 1’046
- Single-family houses
- 378
- Building volume
- 1.3 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Trun
geopool works as a GIS and geoportal for Trun. 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 Trun
- Building zones and density Trunin room
- ÖREB extract Trunin lookup
- Building age Trunin roots
- Building heights and headroom Trunin roofs
- Solar potential Trunin soolar
- Points of interest and accessibility Trunin scoore
- Tax rates Trunin taxoo