Altendorf

Municipality in the canton of Schwyz · FSO no. 1341

Parcel data from Nov 2026, statistics computed on 29 Oct 2026.

Open map at the Altendorf center

The parcel data lists 1’828 parcels in Altendorf, covering 24.6 km². 77.6% of them have at least one registered building. The median parcel measures 857 m².

Key figures

Parcels
1’828
3.7% of the canton
Total area
24.6 km²
2.7% of the canton
Median area
857 m²
Canton: 820 m²
Switzerland: 881 m²
Built share
77.6%
Canton: 71.6%
Switzerland: 51%
Median year built
1993
Canton: 1988
Switzerland: 1975

About Altendorf

Altendorf ranks 10th of 30 municipalities in the canton of Schwyz by number of parcels and holds 3.7% of the canton's parcels on 2.7% of its area. The median parcel in Altendorf measures 857 m², about the same as the canton median of 820 m². Altendorf is more built-up than the canton as a whole: 77.6% of its parcels have a building, against 71.6% across the canton.

The zones with the most parcels are Wohnzone 2 Geschosse (38.1%) and Landwirtschaftszone (21.1%). In total, Altendorf uses 27 zone designations.

According to the building register, Altendorf has 2’351 buildings with 3’587 dwellings, 1.5 dwellings per building on average. Most residential buildings are single-family houses (61.8%). Non-residential buildings account for 40.2% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (30.6% of them), and 34.4% have one from 2001 or later. The median year built, 1993, is close to that of the canton as a whole (1988).

Built and unbuilt parcels

Built: 1’418 (77.6%)

Unbuilt: 410 (22.4%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcelsAreaBuilt
Wohnzone 2 Geschosse6970.48 km²90.1%
Landwirtschaftszone3868.85 km²71.2%
Gewerbezone 2910.24 km²75.8%
Wald855.50 km²30.6%
Wohnzone 3 Geschosse720.06 km²90.3%
Wohn- und Gewerbezone 4 Geschosse600.14 km²85.0%
Übriges Gemeindegebiet523.72 km²55.8%
Wohn- und Gewerbezone 3 Geschosse500.06 km²86.0%
Wohnzone 4 Geschosse470.05 km²76.6%
Landhauszone 2450.09 km²91.1%
Verkehrsfläche innerhalb Bauzone410.36 km²9.8%
Landhauszone 1370.06 km²86.5%
Other zones (15 labels)1654.97 km²72.1%

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

Building stock

The building register lists 2’351 buildings with 3’587 dwellings here; 812 of them are single-family houses.

Buildings
2’351
Dwellings
3’587
Single-family houses
812
Building volume
4.2 million m³

Buildings by category

  • Residential1’313
  • Mixed use62
  • Non-residential945
  • Other31

Construction periods

Built parcels by construction period of their newest building

  • Before 192043
  • 1920-1945188
  • 1946-196044
  • 1961-1980195
  • 1981-2000434
  • 2001-2010207
  • 2011-2020141
  • 2021 and later140
  • Unknown year26

Maps and geodata for Altendorf

geopool works as a GIS and geoportal for Altendorf. 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.

More municipalities in the canton of Schwyz

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