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Sarnen

Municipality in the canton of Obwalden · FSO no. 1407

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

Open map at the Sarnen center

The parcel data lists 4’001 parcels in Sarnen, covering 77.1 km². 70.5% of them have at least one registered building. The median parcel measures 1’004 m².

Key figures

Parcels
4’001
23.1% of the canton
Total area
77.1 km²

15.7% of the canton

Median area
1’004 m²

Canton: 1’006 m²

Switzerland: 870 m²

Built share
70.5%

Canton: 67.5%

Switzerland: 52%

Median year built
1982

Canton: 1979

Switzerland: 1976

About Sarnen

Sarnen has the most parcels of the 7 municipalities in the canton of Obwalden and holds 23.1% of the canton's parcels on 15.7% of its area. The median parcel in Sarnen measures 1’004 m², about the same as the canton median of 1’006 m². Sarnen is about as built-up as the canton as a whole: 70.5% of its parcels have a building, against 67.5% across the canton.

The zones with the most parcels are Landwirtschaftszone (32%), Zweigeschossige Wohnzone B (15.6%) and Zweigeschossige Wohnzone A (11.4%). In total, Sarnen uses 36 zone designations.

According to the building register, Sarnen has 4’684 buildings with 5’696 dwellings, 1.2 dwellings per building on average. Residential buildings mix single-family houses and buildings with several dwellings: single-family houses make up 50.6% of them. Non-residential buildings account for 44.2% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (24.5% of them), and 23.8% have one from 2001 or later. The median year built, 1982, is close to that of the canton as a whole (1979).

Built and unbuilt parcels

Built: 2’822 (70.5%)Unbuilt: 1’179 (29.5%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Landwirtschaftszone1’28017.35 km²65.6%
Zweigeschossige Wohnzone B6260.51 km²88.3%
Zweigeschossige Wohnzone A4570.28 km²91.7%
Wald24746.36 km²19.8%
Übriges Gebiet2240.98 km²7.1%
Dreigeschossige Wohnzone A1830.19 km²90.7%
Kernzone Dorf Sarnen1670.11 km²88.6%
Dreigeschossige Gewerbe- und Wohnzone1350.19 km²88.1%
Zone für öffentliche Bauten und Anlagen950.55 km²80.0%
Dreigeschossige Wohnzone B710.05 km²74.6%
Dorfzone700.04 km²90.0%
Grünzone650.10 km²55.4%
Other zones (24 labels)38110.36 km²74.5%

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

Building stock

The building register lists 4’684 buildings with 5’696 dwellings here; 1’080 of them are single-family houses.

Buildings
4’684
Dwellings
5’696
Single-family houses
1’080
Building volume
6 million m³

Buildings by category

  • Residential2’134
  • Mixed use187
  • Non-residential2’072
  • Other291

Construction periods

Built parcels by construction period of their newest building
  • Before 1920416
  • 1920-1945129
  • 1946-1960196
  • 1961-1980554
  • 1981-2000692
  • 2001-2010293
  • 2011-2020276
  • 2021 and later104
  • Unknown year162

Maps and geodata for Sarnen

geopool works as a GIS and geoportal for Sarnen. 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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