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Eggersriet: observed built density

Municipality in the canton of St. Gallen · FSO no. 3212 · Parcel data as of July 2025

Parcels
1’339

1 % of the canton

Municipal zones
20
Median utilization
49 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.11

Canton: 0.28

Switzerland: 0.09

Median height
9.6 m

Canton: 9.6 m

Switzerland: 9.5 m

Median floors
2.4

Canton: 2.4

Switzerland: 2.3

About Eggersriet

Eggersriet is a municipality in the canton of St. Gallen. The parcel data lists 1’339 parcels in 20 municipal zone types. The zone types with the most parcels are BauG Landwirtschaftszone (464), Hinweis.Wald (225) and BauG Wohnzone W2 (179).

The median parcel is built to a volume utilization of 49 %; half of the parcels lie between 6 % and 104 %. The canton median is 58 %, so Eggersriet sits below it.

The median building height is 9.6 m at 2.4 floors, and the median floor-area ratio (GFZ) is 0.11. Parcels built in the last 20 years reach a mean volume utilization of 130 % (126 parcels), higher than the 83 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
BauG Landwirtschaftszone4647 %
Hinweis.Wald2250 %
BauG Wohnzone W217980 %
BauG Wohnzone WE16287 %
BauG Wohn-Gewerbezone WG210899 %
BauG Kernzone K2102118 %
BauG übriges Gemeindegebiet Strasse Weg220 %
BauG Zone für öffentliche Bauten und Anlagen1356 %
BauG Grünzone vor III Nachtrag zu BauG1212 %
BauG Wohn-Gewerbezone WG31281 %
BauG Weilerzone1084 %
BauG Kernzone K3759 %
Other zones (8)23-

Volume utilization (ratioV)

Of the 1’313 parcels with a value, half lie between 6 % and 104 %. The median is 49 % and the mean 79 %.

0 %300 %+

Share of parcels by range

  • below 50 %50 %
  • 50 % to below 100 %23 %
  • 100 % to below 150 %13 %
  • 150 % and above14 %

Floor-area ratio (GFZ)

Of the 1’313 parcels with a value, half lie between 0.05 and 0.44. The median is 0.11 and the mean 0.25.

0.003.00+

Share of parcels by range

  • below 0.5082 %
  • 0.50 to below 1.0016 %
  • 1.00 to below 1.502 %
  • 1.50 and above< 1 %

Building height

Of the 791 parcels with a value, half lie between 8.3 m and 11.0 m. The median is 9.6 m and the mean 9.5 m.

0 m60 m+

Share of parcels by range

  • below 8 m20 %
  • 8 m to below 12 m71 %
  • 12 m to below 20 m9 %
  • 20 m and above0 %

Number of floors

Of the 575 parcels with a value, half lie between 1.9 and 3.0. The median is 2.4 and the mean 2.4.

016+

Share of parcels by range

  • below 27 %
  • 2 to below 350 %
  • 3 to below 542 %
  • 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 years1’33983 %
Last 60 years548112 %
Last 40 years300121 %
Last 20 years126130 %
Last 15 years80124 %
Last 10 years55128 %
Last 5 years26150 %

Open the map at Eggersriet

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).