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Untereggen

Municipality in the canton of St. Gallen · FSO no. 3219

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

Open map at the Untereggen center

The parcel data lists 729 parcels in Untereggen, covering 7.1 km². 53.4% of them have at least one registered building. The median parcel measures 1’453 m².

Key figures

Parcels
729
0.4% of the canton
Total area
7.1 km²

0.4% of the canton

Median area
1’453 m²

Canton: 938 m²

Switzerland: 870 m²

Built share
53.4%

Canton: 66.6%

Switzerland: 52%

Median year built
1993

Canton: 1977

Switzerland: 1976

About Untereggen

Untereggen is a municipality in the canton of St. Gallen and holds 0.4% of the canton's parcels in the data, on 0.4% of their area. The median parcel in Untereggen measures 1’453 m², larger than the canton median of 938 m². Untereggen is less built-up than the canton as a whole: 53.4% of its parcels have a building, against 66.6% across the canton.

The zones with the most parcels are Landwirtschaftszone (28.8%), Hinweis.Wald (23.9%) and Wohnzone (22.8%). In total, Untereggen uses 11 zone designations.

According to the building register, Untereggen has 633 buildings with 453 dwellings, 0.7 dwellings per building on average. Most residential buildings are single-family houses (84.5%). Non-residential buildings account for 41.5% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (32.4% of them), and 30.6% have one from 2001 or later. The median year built, 1993, is more recent than in the canton as a whole (1977).

Built and unbuilt parcels

Built: 389 (53.4%)Unbuilt: 340 (46.6%)

Parcels by zone

Parcels by zone, the 11 largest zones first
ZoneParcels
Landwirtschaftszone2104.12 km²45.2%
Hinweis.Wald1742.43 km²5.2%
Wohnzone1660.12 km²96.4%
Kernzone1080.07 km²90.7%
Hinweis.Verkehrsfläche iB170.01 km²0.0%
Arbeitszone130.03 km²92.3%
Hinweis.Verkehrsfläche aB120.14 km²16.7%
Zone für öffentliche Bauten und Anlagen110.02 km²72.7%
Freihaltezone innerhalb Bauzone, Ortsplanung80.01 km²37.5%
Freihaltezone Nautr- und Heimatschutz ausserhalb Bauzone70.14 km²28.6%
Hinweis.Gewässer30.04 km²0.0%

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

Building stock

The building register lists 633 buildings with 453 dwellings here; 277 of them are single-family houses.

Buildings
633
Dwellings
453
Single-family houses
277
Building volume
664’396 m³

Buildings by category

  • Residential328
  • Mixed use13
  • Non-residential263
  • Other29

Construction periods

Built parcels by construction period of their newest building
  • Before 192069
  • 1920-19455
  • 1946-19609
  • 1961-198053
  • 1981-2000126
  • 2001-201059
  • 2011-202034
  • 2021 and later26
  • Unknown year8

Maps and geodata for Untereggen

geopool works as a GIS and geoportal for Untereggen. 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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