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Kaltbrunn

Municipality in the canton of St. Gallen · FSO no. 3313

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

Open map at the Kaltbrunn center

The parcel data lists 1’615 parcels in Kaltbrunn, covering 18.6 km². 74.9% of them have at least one registered building. The median parcel measures 1’027 m².

Key figures

Parcels
1’615
0.9% of the canton
Total area
18.6 km²

1% of the canton

Median area
1’027 m²

Canton: 938 m²

Switzerland: 870 m²

Built share
74.9%

Canton: 66.6%

Switzerland: 52%

Median year built
1988

Canton: 1977

Switzerland: 1976

About Kaltbrunn

Kaltbrunn is a municipality in the canton of St. Gallen and holds 0.9% of the canton's parcels in the data, on 1% of their area. The median parcel in Kaltbrunn measures 1’027 m², about the same as the canton median of 938 m². Kaltbrunn is more built-up than the canton as a whole: 74.9% of its parcels have a building, against 66.6% across the canton.

The zones with the most parcels are BauG Wohnzone W2 (33%), BauG Landwirtschaftszone (30.3%) and BauG Wohn-Gewerbezone WG3 (10.8%). In total, Kaltbrunn uses 20 zone designations.

According to the building register, Kaltbrunn has 1’990 buildings with 2’407 dwellings, 1.2 dwellings per building on average. Residential buildings mix single-family houses and buildings with several dwellings: single-family houses make up 59.3% of them. Non-residential buildings account for 41.1% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (27% of them), and 32.1% have one from 2001 or later. The median year built, 1988, is more recent than in the canton as a whole (1977).

Built and unbuilt parcels

Built: 1’210 (74.9%)Unbuilt: 405 (25.1%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
BauG_Wohnzone W25330.40 km²94.0%
BauG_Landwirtschaftszone49011.66 km²56.9%
BauG_Wohn-Gewerbezone WG31750.21 km²86.3%
BauG_Kernzone K31030.06 km²96.1%
Hinweis.Wald624.93 km²22.6%
BauG_Gewerbe-Industriezone GI B450.13 km²93.3%
Hinweis.Verkehrsflaeche iB400.08 km²5.0%
BauG_Wohnzone W3320.07 km²87.5%
BauG_Wohn-Gewerbezone WG2290.04 km²93.1%
BauG_Zone für öffentliche Bauten und Anlagen240.14 km²70.8%
BauG_Gewerbe-Industriezone GI A230.12 km²95.7%
BauG_übriges Gemeindegebiet allg160.11 km²43.8%
Other zones (8 labels)430.70 km²48.8%

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

Building stock

The building register lists 1’990 buildings with 2’407 dwellings here; 609 of them are single-family houses.

Buildings
1’990
Dwellings
2’407
Single-family houses
609
Building volume
2.8 million m³

Buildings by category

  • Residential1’027
  • Mixed use60
  • Non-residential818
  • Other85

Construction periods

Built parcels by construction period of their newest building
  • Before 1920126
  • 1920-194588
  • 1946-196069
  • 1961-1980169
  • 1981-2000327
  • 2001-2010183
  • 2011-2020175
  • 2021 and later31
  • Unknown year42

Maps and geodata for Kaltbrunn

geopool works as a GIS and geoportal for Kaltbrunn. 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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