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Val-d'Illiez

Municipality in the canton of Valais · FSO no. 6157

Parcel data from Jul 2025, statistics computed on 26 Sept 2026.

Open map at the Val-d'Illiez center

Canton only partly covered

The parcel data covers only about 51% of the area of the canton of Valais, so the figures for Val-d'Illiez may be incomplete as well.

The parcel data lists 2’530 parcels in Val-d'Illiez, covering 39.1 km². 55.9% of them have at least one registered building. The median parcel measures 1’219 m².

Key figures

Parcels
2’530
0.4% of the canton
Total area
39.1 km²

1.5% of the canton

Median area
1’219 m²

Canton: 511 m²

Switzerland: 870 m²

Built share
55.9%

Canton: 26.2%

Switzerland: 52%

Median year built
1983

Canton: 1980

Switzerland: 1976

About Val-d'Illiez

Val-d'Illiez is a municipality in the canton of Valais.

Among the parcels in the data, the most common zones are Zone de chalets (20%), ZONE AGRICOLE DE LA VALLEE (15.9%) and AIRE FORESTIERE (13.1%).

According to the building register, Val-d'Illiez has 1’799 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.

Among the built parcels in the data, the newest building most often dates from 1981 to 2000 (22%), and on 31% of them it dates from 2001 or later. The median year built is 1983.

Built and unbuilt parcels

Built: 1’414 (55.9%)Unbuilt: 1’116 (44.1%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Zone de chalets5050.46 km²78.4%
ZONE AGRICOLE DE LA VALLEE4032.89 km²49.6%
AIRE FORESTIERE33115.53 km²15.7%
ZONE AGRICOLE D'ALPAGE ET DE PATURAGE31412.01 km²51.3%
Zone agricole des Rives de la Vièze2191.24 km²48.9%
Zone de chalets à aménager1270.19 km²67.7%
Zone du centre770.07 km²83.1%
Zone d'extension du village740.08 km²79.7%
Zone de faible densité à aménager680.14 km²66.2%
Aire forestière490.38 km²20.4%
Zone du village460.04 km²80.4%
Zone résidentielle450.04 km²73.3%
Other zones (31 labels)2726.02 km²60.3%

Zone names are the municipal designations. A canton lists each wording separately.

Building stock

The building register lists 1’799 buildings with 2’276 dwellings here; 899 of them are single-family houses.

Buildings
1’799
Dwellings
2’276
Single-family houses
899
Building volume
1.7 million m³

Buildings by category

  • Residential1’191
  • Mixed use45
  • Non-residential561
  • Other2

Construction periods

Built parcels by construction period of their newest building
  • Before 1920248
  • 1920-194542
  • 1946-196079
  • 1961-1980268
  • 1981-2000311
  • 2001-2010133
  • 2011-2020266
  • 2021 and later40
  • Unknown year27

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.

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