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Oberuzwil: observed built density

Municipality in the canton of St. Gallen · FSO no. 3407 · Parcel data as of July 2025

Parcels
2’408

1 % of the canton

Municipal zones
17
Median utilization
61 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.33

Canton: 0.28

Switzerland: 0.09

Median height
9.7 m

Canton: 9.6 m

Switzerland: 9.5 m

Median floors
2.5

Canton: 2.4

Switzerland: 2.3

About Oberuzwil

Oberuzwil is a municipality in the canton of St. Gallen. The parcel data lists 2’408 parcels in 17 municipal zone types. The zone types with the most parcels are Wohnzone (861), Landwirtschaftszone (543) and Kernzone (363).

The median parcel is built to a volume utilization of 61 %; half of the parcels lie between 7 % and 103 %. The canton median is 58 %, close to the level of Oberuzwil.

The median building height is 9.7 m at 2.5 floors, and the median floor-area ratio (GFZ) is 0.33. Parcels built in the last 20 years reach a mean volume utilization of 117 % (250 parcels), higher than the 72 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Wohnzone86185 %
Landwirtschaftszone5430 %
Kernzone36388 %
Hinweis.Wald2810 %
Wohn-/Gewerbezone17283 %
Hinweis.Verkehrsfläche iB910 %
Hinweis.Verkehrsfläche aB240 %
Zone für öffentliche Bauten und Anlagen2247 %
Arbeitszone1556 %
Freihaltezone ausserhalb Bauzone Ortsplanung100 %
Hinweis.Gewässer90 %
Schutzzone ausserhalb Bauzone Natur- und Heimatschutz50 %
Other zones (5)12-

Volume utilization (ratioV)

Of the 2’382 parcels with a value, half lie between 7 % and 103 %. The median is 61 % and the mean 69 %.

0 %300 %+

Share of parcels by range

  • below 50 %45 %
  • 50 % to below 100 %28 %
  • 100 % to below 150 %14 %
  • 150 % and above12 %

Floor-area ratio (GFZ)

Of the 2’382 parcels with a value, half lie between 0.06 and 0.60. The median is 0.33 and the mean 0.37.

0.003.00+

Share of parcels by range

  • below 0.5068 %
  • 0.50 to below 1.0024 %
  • 1.00 to below 1.507 %
  • 1.50 and above1 %

Building height

Of the 1’500 parcels with a value, half lie between 8.4 m and 11.4 m. The median is 9.7 m and the mean 10.0 m.

0 m60 m+

Share of parcels by range

  • below 8 m18 %
  • 8 m to below 12 m65 %
  • 12 m to below 20 m17 %
  • 20 m and above< 1 %

Number of floors

Of the 1’125 parcels with a value, half lie between 2.0 and 3.2. The median is 2.5 and the mean 2.6.

016+

Share of parcels by range

  • below 25 %
  • 2 to below 344 %
  • 3 to below 549 %
  • 5 and above2 %

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 years2’40872 %
Last 60 years1’001104 %
Last 40 years642112 %
Last 20 years250117 %
Last 15 years176126 %
Last 10 years100124 %
Last 5 years32148 %

Open the map at Oberuzwil

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).