Grono
Municipality in the canton of Graubünden · FSO no. 3832
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
The parcel data lists 2’118 parcels in Grono, covering 37.1 km². 29.7% of them have at least one registered building. The median parcel measures 1’174 m².
Key figures
- Parcels
- 2’118
- 0.9% of the canton
- Total area
- 37.1 km²
0.5% of the canton
- Median area
- 1’174 m²
Canton: 1’110 m²
Switzerland: 870 m²
- Built share
- 29.7%
Canton: 38.7%
Switzerland: 52%
- Median year built
- 1975
Canton: 1965
Switzerland: 1976
About Grono
Grono ranks 39th of 100 municipalities in the canton of Graubünden by number of parcels and holds 0.9% of the canton's parcels on 0.5% of its area. The median parcel in Grono measures 1’174 m², about the same as the canton median of 1’110 m². Grono is less built-up than the canton as a whole: 29.7% of its parcels have a building, against 38.7% across the canton.
The zones with the most parcels are Zona agricola (25.5%), Zona forestale (24.5%) and Altro territorio comunale (7.1%). In total, Grono uses 37 zone designations.
According to the building register, Grono has 1’422 buildings with 1’032 dwellings, 0.7 dwellings per building on average. Most residential buildings are single-family houses (75.9%). Non-residential buildings account for 54.9% of all buildings.
Built parcels most often have their newest building from before 1920 (24.3% of them), and 16.1% have one from 2001 or later. The median year built, 1975, is more recent than in the canton as a whole (1965).
Built and unbuilt parcels
Built: 629 (29.7%)Unbuilt: 1’489 (70.3%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zona agricola | 541 | 1.93 km² | 9.1% |
| Zona forestale | 519 | 22.35 km² | 1.7% |
| Altro territorio comunale | 150 | 0.28 km² | 26.0% |
| Zona residenziale 2 | 144 | 0.14 km² | 72.9% |
| Zona nucleo | 129 | 0.04 km² | 61.2% |
| Zona residenziale 3 | 93 | 0.08 km² | 71.0% |
| Zona nucleo del villaggio | 84 | 0.03 km² | 67.9% |
| Zona residenziale estensiva | 61 | 0.04 km² | 52.5% |
| Zona residenziale | 55 | 0.05 km² | 63.6% |
| Zona ampliamento nucleo 3 | 46 | 0.04 km² | 65.2% |
| Zona villaggio | 42 | 0.01 km² | 66.7% |
| Zona di edificazione futura (Zona residenziale 2, 2a tap. di util.) | 26 | 0.03 km² | 19.2% |
| Other zones (25 labels) | 215 | 3.76 km² | 44.2% |
| No zone | 13 | 8.33 km² | 0.0% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’422 buildings with 1’032 dwellings here; 446 of them are single-family houses.
- Buildings
- 1’422
- Dwellings
- 1’032
- Single-family houses
- 446
- Building volume
- 1.1 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Grono
geopool works as a GIS and geoportal for Grono. 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 Grono
- Building zones and density Gronoin room
- ÖREB extract Gronoin lookup
- Building age Gronoin roots
- Building heights and headroom Gronoin roofs
- Solar potential Gronoin soolar
- Points of interest and accessibility Gronoin scoore
- Tax rates Gronoin taxoo