Val-d'Illiez
Municipality in the canton of Valais · FSO no. 6157
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Val-d'Illiez centerThe parcel data lists 2’579 parcels in Val-d'Illiez, covering 39.3 km². 55.8% of them have at least one registered building. The median parcel measures 1’217 m².
Key figures
- Parcels
- 2’579
- 0.4% of the canton
- Total area
- 39.3 km²
- 1% of the canton
- Median area
- 1’217 m²
- Canton: 518 m²
- Switzerland: 881 m²
- Built share
- 55.8%
- Canton: 26%
- Switzerland: 51%
- Median year built
- 1983
- Canton: 1980
- Switzerland: 1975
About Val-d'Illiez
Val-d'Illiez ranks 81st of 122 municipalities in the canton of Valais by number of parcels and holds 0.4% of the canton's parcels on 1% of its area. The median parcel in Val-d'Illiez measures 1’217 m², larger than the canton median of 518 m². Val-d'Illiez is more built-up than the canton as a whole: 55.8% of its parcels have a building, against 26% across the canton.
The zones with the most parcels are Zone de chalets (19.6%), ZONE AGRICOLE DE LA VALLEE (15.9%) and AIRE FORESTIERE (13.1%). In total, Val-d'Illiez uses 44 zone designations.
According to the building register, Val-d'Illiez has 1’800 buildings with 2’276 dwellings, 1.3 dwellings per building on average. Most residential buildings are single-family houses (75.5%). Non-residential buildings account for 31.2% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (21.7% of them), and 30.6% have one from 2001 or later. The median year built, 1983, is close to that of the canton as a whole (1980).
Built and unbuilt parcels
Built: 1’440 (55.8%)
Unbuilt: 1’139 (44.2%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zone de chalets | 506 | 0.46 km² | 78.5% |
| ZONE AGRICOLE DE LA VALLEE | 411 | 2.92 km² | 49.4% |
| AIRE FORESTIERE | 338 | 15.54 km² | 15.4% |
| ZONE AGRICOLE D'ALPAGE ET DE PATURAGE | 317 | 12.05 km² | 51.4% |
| Zone agricole des Rives de la Vièze | 222 | 1.25 km² | 49.1% |
| Zone de chalets à aménager | 127 | 0.19 km² | 67.7% |
| Zone du centre | 77 | 0.07 km² | 83.1% |
| Zone d'extension du village | 74 | 0.08 km² | 79.7% |
| Zone de faible densité à aménager | 68 | 0.14 km² | 66.2% |
| Aire forestière | 50 | 0.39 km² | 22.0% |
| Zone du village | 46 | 0.04 km² | 80.4% |
| Zone résidentielle | 45 | 0.04 km² | 73.3% |
| Other zones (32 labels) | 274 | 6.03 km² | 60.2% |
| No zone | 24 | 0.07 km² | 66.7% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’800 buildings with 2’276 dwellings here; 899 of them are single-family houses.
- Buildings
- 1’800
- Dwellings
- 2’276
- Single-family houses
- 899
- Building volume
- 1.7 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Val-d'Illiez
geopool works as a GIS and geoportal for Val-d'Illiez. 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.