Vionnaz
Municipality in the canton of Valais · FSO no. 6158
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
Open map at the Vionnaz center
Canton only partly covered
The parcel data covers only about 51% of the area of the canton of Valais, so the figures for Vionnaz may be incomplete as well.
The parcel data lists 2’222 parcels in Vionnaz, covering 20.6 km². 41.6% of them have at least one registered building. The median parcel measures 1’042 m².
Key figures
- Parcels
- 2’222
- 0.4% of the canton
- Total area
- 20.6 km²
0.8% of the canton
- Median area
- 1’042 m²
Canton: 511 m²
Switzerland: 870 m²
- Built share
- 41.6%
Canton: 26.2%
Switzerland: 52%
- Median year built
- 2000
Canton: 1980
Switzerland: 1976
About Vionnaz
Vionnaz is a municipality in the canton of Valais.
Among the parcels in the data, the most common zones are Aire forestière (16.6%), zone chalet (C2) (14%) and zone habitat de plaine (R2) (12.4%).
According to the building register, Vionnaz has 1’463 buildings with 2’198 dwellings, 1.5 dwellings per building on average. Most residential buildings are single-family houses (75.2%). Non-residential buildings account for 36.1% of all buildings.
Among the built parcels in the data, the newest building most often dates from 2011 to 2020 (33.8%), and on 49.6% of them it dates from 2001 or later. The median year built is 2000.
Built and unbuilt parcels
Built: 924 (41.6%)Unbuilt: 1’298 (58.4%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Aire forestière | 369 | 6.18 km² | 6.5% |
| zone chalet (C2) | 311 | 0.29 km² | 69.1% |
| zone habitat de plaine (R2) | 275 | 0.26 km² | 87.6% |
| zone agricole 2 | 269 | 10.79 km² | 16.7% |
| zone vieux village (VV) à aménager | 213 | 0.05 km² | 40.4% |
| zone agricole 1 | 196 | 1.76 km² | 6.6% |
| zone habitat de coteau (R1) | 194 | 0.18 km² | 65.5% |
| zone agricole viticole | 73 | 0.05 km² | 4.1% |
| zone vieux village | 70 | 0.06 km² | 67.1% |
| zone habitat collectif (R3) | 39 | 0.09 km² | 84.6% |
| zone chalet (C2) à aménager | 37 | 0.09 km² | 21.6% |
| zone de constructions et d'installations publiques A | 33 | 0.03 km² | 54.5% |
| Other zones (18 labels) | 143 | 0.79 km² | 44.8% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’463 buildings with 2’198 dwellings here; 682 of them are single-family houses.
- Buildings
- 1’463
- Dwellings
- 2’198
- Single-family houses
- 682
- Building volume
- 1.4 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Vionnaz
geopool works as a GIS and geoportal for Vionnaz. 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 Vionnaz
- Building zones and density Vionnazin room
- ÖREB extract Vionnazin lookup
- Building age Vionnazin roots
- Building heights and headroom Vionnazin roofs
- Solar potential Vionnazin soolar
- Points of interest and accessibility Vionnazin scoore
- Tax rates Vionnazin taxoo