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Kirchberg (SG): observed built density

Municipality in the canton of St. Gallen · FSO no. 3392 · Parcel data as of July 2025

Parcels
4’390

2 % of the canton

Municipal zones
27
Median utilization
32 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.09

Canton: 0.28

Switzerland: 0.09

Median height
10.2 m

Canton: 9.6 m

Switzerland: 9.5 m

Median floors
2.3

Canton: 2.4

Switzerland: 2.3

About Kirchberg (SG)

Kirchberg (SG) is a municipality in the canton of St. Gallen. The parcel data lists 4’390 parcels in 27 municipal zone types. The zone types with the most parcels are BauG Landwirtschaftszone (1’341), Hinweis.Wald (639) and BauG Wohn-Gewerbezone WG2 (481).

The median parcel is built to a volume utilization of 32 %; half of the parcels lie between 5 % and 99 %. The canton median is 58 %, so Kirchberg (SG) sits below it.

The median building height is 10.2 m at 2.3 floors, and the median floor-area ratio (GFZ) is 0.09. Parcels built in the last 20 years reach a mean volume utilization of 148 % (477 parcels), higher than the 106 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
BauG Landwirtschaftszone1’3410 %
Hinweis.Wald6390 %
BauG Wohn-Gewerbezone WG248190 %
BauG Wohnzone W2b44786 %
BauG Wohnzone W2a35978 %
BauG Wohn-Gewerbezone WG329593 %
Hinweis.Verkehrsflaeche iB1420 %
Hinweis.Verkehrsflaeche aB840 %
BauG Kernzone K48369 %
BauG Wohnzone W38391 %
BauG Wohnzone W46572 %
BauG Grünzone Freihaltung570 %
Other zones (15)314-

Volume utilization (ratioV)

Of the 4’343 parcels with a value, half lie between 5 % and 99 %. The median is 32 % and the mean 99 %.

0 %300 %+

Share of parcels by range

  • below 50 %54 %
  • 50 % to below 100 %21 %
  • 100 % to below 150 %13 %
  • 150 % and above11 %

Floor-area ratio (GFZ)

Of the 4’342 parcels with a value, half lie between 0.05 and 0.51. The median is 0.09 and the mean 0.28.

0.003.00+

Share of parcels by range

  • below 0.5074 %
  • 0.50 to below 1.0020 %
  • 1.00 to below 1.504 %
  • 1.50 and above1 %

Building height

Of the 2’294 parcels with a value, half lie between 8.6 m and 11.7 m. The median is 10.2 m and the mean 10.3 m.

0 m60 m+

Share of parcels by range

  • below 8 m15 %
  • 8 m to below 12 m66 %
  • 12 m to below 20 m19 %
  • 20 m and above< 1 %

Number of floors

Of the 1’753 parcels with a value, half lie between 1.8 and 3.0. The median is 2.3 and the mean 2.4.

016+

Share of parcels by range

  • below 29 %
  • 2 to below 351 %
  • 3 to below 538 %
  • 5 and above1 %

Building age cohorts

Mean volume utilization of the parcels built inside each window, from all years on record down to the last five. The windows overlap: the last 20 years include the last 5.

Built inParcelsMean utilization
All years4’390106 %
Last 60 years1’512147 %
Last 40 years1’060146 %
Last 20 years477148 %
Last 15 years362157 %
Last 10 years195176 %
Last 5 years94193 %

Open the map at Kirchberg (SG)

How to read this page

room shows observed built density: what has been built on the parcels, not what the zoning permits. Volume utilization (ratioV) compares the built volume of a parcel with the reference volume of its municipal zone type. The floor-area ratio (GFZ) is floor area divided by parcel area; building height and number of floors are taken from the buildings on a parcel. Figures pool all municipal zones of the area. Medians and quartiles are read from bins 10 points (ratioV), 0.1 (GFZ), 2 m (height) and 1 floor wide, so they are exact to within one bin; means are exact. A parcel counts in a distribution only when the parcel data has a value for it. The floors distribution leaves out parcels without a building (0 floors).