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Sierre

Municipality in the canton of Valais · FSO no. 6248

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

Open map at the Sierre center

Canton only partly covered

The parcel data covers only about 51% of the area of the canton of Valais, so the figures for Sierre may be incomplete as well.

The parcel data lists 9’587 parcels in Sierre, covering 15.3 km². 29.5% of them have at least one registered building. The median parcel measures 431 m².

Key figures

Parcels
9’587
1.7% of the canton
Total area
15.3 km²

0.6% of the canton

Median area
431 m²

Canton: 511 m²

Switzerland: 870 m²

Built share
29.5%

Canton: 26.2%

Switzerland: 52%

Median year built
1965

Canton: 1980

Switzerland: 1976

About Sierre

Sierre is a municipality in the canton of Valais.

Among the parcels in the data, the most common zones are AGRICOLE-PROTEGEE (27.3%), FAIBLE-DENSITE (16.1%) and ENSEMBLE-DE-VALEUR (14.6%).

According to the building register, Sierre has 3’371 buildings with 9’986 dwellings, 3.0 dwellings per building on average. Residential buildings mix single-family houses and buildings with several dwellings: single-family houses make up 53.2% of them. Non-residential buildings account for 12.2% of all buildings.

Among the built parcels in the data, the newest building most often dates from 1981 to 2000 (17.6%), and on 21.3% of them it dates from 2001 or later. The median year built is 1965.

Built and unbuilt parcels

Built: 2’827 (29.5%)Unbuilt: 6’760 (70.5%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
AGRICOLE-PROTEGEE2’6141.51 km²0.5%
FAIBLE-DENSITE1’5411.01 km²56.1%
ENSEMBLE-DE-VALEUR1’4010.22 km²42.2%
AGRICOLE1’0362.89 km²4.0%
MOYENNE-DENSITE7340.67 km²64.9%
MOYENNE-DENSITE à aménager2750.35 km²45.5%
CENTRE à aménager2580.23 km²74.0%
SENSIBLE2570.17 km²26.5%
INTERET-GENERAL A2500.66 km²33.2%
INDUSTRIELLE1670.88 km²48.5%
MIXTE1620.26 km²38.9%
FORTE-DENSITE à aménager1510.16 km²41.1%
Other zones (31 labels)7416.27 km²22.5%

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

Building stock

The building register lists 3’371 buildings with 9’986 dwellings here; 1’426 of them are single-family houses.

Buildings
3’371
Dwellings
9’986
Single-family houses
1’426
Building volume
9.8 million m³

Buildings by category

  • Residential2’681
  • Mixed use85
  • Non-residential410
  • Other195

Construction periods

Built parcels by construction period of their newest building
  • Before 1920354
  • 1920-1945348
  • 1946-1960389
  • 1961-1980485
  • 1981-2000497
  • 2001-2010320
  • 2011-2020207
  • 2021 and later74
  • Unknown year153

Maps and geodata for Sierre

geopool works as a GIS and geoportal for Sierre. 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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