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Canton of Obwalden

Canton · 7 municipalities with parcel data

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

The parcel data lists 17’323 parcels in the canton of Obwalden, covering 491.2 km². 67.5% of them have at least one registered building. The median parcel measures 1’006 m².

Key figures

Parcels
17’323
0.5% of Switzerland
Total area
491.2 km²

1.5% of Switzerland

Median area
1’006 m²

Switzerland: 870 m²

Built share
67.5%

Switzerland: 52%

Median year built
1979

Switzerland: 1976

About the canton of Obwalden

The canton of Obwalden ranks 20th of the 22 cantons with largely complete parcel data by number of parcels and 15th by total parcel area. Of its 7 municipalities with parcel data, Sarnen (4’001), Kerns (2’595) and Engelberg (2’435) have the most parcels, which together hold 52.1% of the canton's parcels.

The median parcel in the canton measures 1’006 m², larger than the Swiss median of 870 m². The canton is more built-up than Switzerland as a whole: 67.5% of its parcels have a building, against 52% nationwide. Among its municipalities with at least 500 parcels, Engelberg has the highest share of built parcels (71%) and Lungern the lowest (58.5%). Giswil has the largest median parcel (1’489 m²) and Engelberg the smallest (691 m²).

According to the building register, a building in the canton holds 1.2 dwellings on average, against 1.6 across Switzerland. Residential buildings mix single-family houses and buildings with several dwellings: single-family houses make up 49.5% of them, against 63.5% across Switzerland. Non-residential buildings account for 47.5% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (22.5% of them), and 23.3% have one from 2001 or later. The median year built, 1979, is close to that of Switzerland as a whole (1976).

Built and unbuilt parcels

Built: 11’690 (67.5%)Unbuilt: 5’633 (32.5%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Landwirtschaftszone5’83281.51 km²65.1%
Wald1’528180.72 km²17.8%
Zweigeschossige Wohnzone B1’3391.08 km²86.1%
Zweigeschossige Wohnzone A1’1460.71 km²88.2%
Dreigeschossige Wohnzone4370.39 km²88.6%
Zweigeschossige Wohnzone4220.28 km²92.9%
Übriges Gebiet41850.39 km²10.8%
Dorfzone3480.19 km²86.2%
Wohnzone 2-Geschosse3460.23 km²86.1%
Alpwirtschaftszone342149.60 km²66.1%
Wohnzone 2 Geschosse2530.20 km²90.1%
Wohnzone 2-3 Geschosse2420.20 km²88.8%
Other zones (118 labels)4’67025.67 km²72.1%

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

Building stock

The building register lists 20’089 buildings with 23’222 dwellings here; 4’399 of them are single-family houses.

Buildings
20’089
Dwellings
23’222
Single-family houses
4’399
Building volume
21.1 million m³

Buildings by category

  • Residential8’880
  • Mixed use688
  • Non-residential9’540
  • Other981

Construction periods

Built parcels by construction period of their newest building
  • Before 19201’836
  • 1920-1945674
  • 1946-1960788
  • 1961-19802’429
  • 1981-20002’630
  • 2001-20101’308
  • 2011-20201’039
  • 2021 and later375
  • Unknown year611

Maps and geodata for the canton of Obwalden

geopool works as a GIS and geoportal for the canton of Obwalden. 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.

Municipalities in the canton of Obwalden

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