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Waldkirch: observed built density

Municipality in the canton of St. Gallen · FSO no. 3444 · Parcel data as of July 2025

Parcels
2’314

1 % of the canton

Municipal zones
21
Median utilization
10 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.08

Canton: 0.28

Switzerland: 0.09

Median height
10.4 m

Canton: 9.6 m

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.4

Switzerland: 2.3

About Waldkirch

Waldkirch is a municipality in the canton of St. Gallen. The parcel data lists 2’314 parcels in 21 municipal zone types. The zone types with the most parcels are BauG Landwirtschaftszone (864), Hinweis.Wald (432) and BauG Wohnzone W2 (259).

The median parcel is built to a volume utilization of 10 %; half of the parcels lie between 5 % and 96 %. The canton median is 58 %, so Waldkirch sits below it.

The median building height is 10.4 m at 2.2 floors, and the median floor-area ratio (GFZ) is 0.08. Parcels built in the last 20 years reach a mean volume utilization of 168 % (228 parcels), higher than the 114 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
BauG Landwirtschaftszone8640 %
Hinweis.Wald4320 %
BauG Wohnzone W225995 %
BauG Wohn-Gewerbezone WG217795 %
BauG Wohnzone WE17288 %
BauG Weilerzone59101 %
Hinweis.Verkehrsflaeche aB540 %
BauG Kernzone K34883 %
Hinweis.Verkehrsflaeche iB460 %
BauG Gewerbe-Industriezone GI B4179 %
BauG Grünzone Erholung351 %
BauG Kernzone K22583 %
Other zones (9)102-

Volume utilization (ratioV)

Of the 2’286 parcels with a value, half lie between 5 % and 96 %. The median is 10 % and the mean 106 %.

0 %300 %+

Share of parcels by range

  • below 50 %58 %
  • 50 % to below 100 %19 %
  • 100 % to below 150 %11 %
  • 150 % and above12 %

Floor-area ratio (GFZ)

Of the 2’286 parcels with a value, half lie between 0.04 and 0.45. The median is 0.08 and the mean 0.23.

0.003.00+

Share of parcels by range

  • below 0.5079 %
  • 0.50 to below 1.0018 %
  • 1.00 to below 1.503 %
  • 1.50 and above1 %

Building height

Of the 1’095 parcels with a value, half lie between 8.8 m and 11.7 m. The median is 10.4 m and the mean 10.3 m.

0 m60 m+

Share of parcels by range

  • below 8 m13 %
  • 8 m to below 12 m69 %
  • 12 m to below 20 m18 %
  • 20 m and above< 1 %

Number of floors

Of the 778 parcels with a value, half lie between 1.8 and 2.7. The median is 2.2 and the mean 2.3.

016+

Share of parcels by range

  • below 27 %
  • 2 to below 363 %
  • 3 to below 530 %
  • 5 and above< 1 %

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 years2’314114 %
Last 60 years802167 %
Last 40 years598160 %
Last 20 years228168 %
Last 15 years141179 %
Last 10 years63240 %
Last 5 years23232 %

Open the map at Waldkirch

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).