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Wildhaus-Alt St. Johann

Municipality in the canton of St. Gallen · FSO no. 3359

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

Open map at the Wildhaus-Alt St. Johann center

The parcel data lists 4’500 parcels in Wildhaus-Alt St. Johann, covering 87.5 km². 54.9% of them have at least one registered building. The median parcel measures 1’332 m².

Key figures

Parcels
4’500
2.4% of the canton
Total area
87.5 km²

4.6% of the canton

Median area
1’332 m²

Canton: 938 m²

Switzerland: 870 m²

Built share
54.9%

Canton: 66.6%

Switzerland: 52%

Median year built
1965

Canton: 1977

Switzerland: 1976

About Wildhaus-Alt St. Johann

Wildhaus-Alt St. Johann is a municipality in the canton of St. Gallen and holds 2.4% of the canton's parcels in the data, on 4.6% of their area. The median parcel in Wildhaus-Alt St. Johann measures 1’332 m², larger than the canton median of 938 m². Wildhaus-Alt St. Johann is less built-up than the canton as a whole: 54.9% of its parcels have a building, against 66.6% across the canton.

The zones with the most parcels are BauG Landwirtschaftszone (31.8%), Hinweis.Wald (15.8%) and BauG Wohnzone W2 (11.8%). In total, Wildhaus-Alt St. Johann uses 27 zone designations.

According to the building register, Wildhaus-Alt St. Johann has 4’231 buildings with 3’272 dwellings, 0.8 dwellings per building on average. Most residential buildings are single-family houses (73.5%). Non-residential buildings account for 52.1% of all buildings.

Built parcels most often have their newest building from 1961 to 1980 (28% of them), and 12.4% have one from 2001 or later. The median year built, 1965, is earlier than in the canton as a whole (1977).

Built and unbuilt parcels

Built: 2’472 (54.9%)Unbuilt: 2’028 (45.1%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
BauG_Landwirtschaftszone1’43249.44 km²65.6%
Hinweis.Wald71318.51 km²6.5%
BauG_Wohnzone W25290.42 km²89.4%
BauG_Wohnzone WE5130.44 km²86.5%
BauG_Grünzone Naturschutz4271.95 km²8.9%
BauG_Wohn-Gewerbezone WG22050.19 km²92.2%
BauG_Kernzone K31030.11 km²98.1%
BauG_übriges Gemeindegebiet Strasse_Weg920.22 km²4.3%
BauG_übriges Gemeindegebiet allg830.19 km²44.6%
Hinweis.Verkehrsflaeche aB580.14 km²8.6%
BauG_Zone für öffentliche Bauten und Anlagen480.14 km²54.2%
BauG_Wohnzone W3430.05 km²88.4%
Other zones (15 labels)25415.74 km²51.6%

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

Building stock

The building register lists 4’231 buildings with 3’272 dwellings here; 1’279 of them are single-family houses.

Buildings
4’231
Dwellings
3’272
Single-family houses
1’279
Building volume
3.7 million m³

Buildings by category

  • Residential1’739
  • Mixed use190
  • Non-residential2’204
  • Other98

Construction periods

Built parcels by construction period of their newest building
  • Before 1920674
  • 1920-1945113
  • 1946-1960202
  • 1961-1980693
  • 1981-2000443
  • 2001-2010115
  • 2011-2020149
  • 2021 and later42
  • Unknown year41

Maps and geodata for Wildhaus-Alt St. Johann

geopool works as a GIS and geoportal for Wildhaus-Alt St. Johann. 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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