roomOpen the map

Andwil (SG): observed built density

Municipality in the canton of St. Gallen · FSO no. 3441 · Parcel data as of July 2025

Parcels
833

< 1 % of the canton

Municipal zones
16
Median utilization
67 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.30

Canton: 0.28

Switzerland: 0.09

Median height
9.6 m

Canton: 9.6 m

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.4

Switzerland: 2.3

About Andwil (SG)

Andwil (SG) is a municipality in the canton of St. Gallen. The parcel data lists 833 parcels in 16 municipal zone types. The zone types with the most parcels are BauG Landwirtschaftszone (241), BauG Wohnzone WE (170) and BauG Wohnzone W2 (125).

The median parcel is built to a volume utilization of 67 %; half of the parcels lie between 7 % and 105 %. The canton median is 58 %, so Andwil (SG) sits above it.

The median building height is 9.6 m at 2.2 floors, and the median floor-area ratio (GFZ) is 0.30. Parcels built in the last 20 years reach a mean volume utilization of 130 % (122 parcels), higher than the 91 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
BauG Landwirtschaftszone2410 %
BauG Wohnzone WE17087 %
BauG Wohnzone W212587 %
BauG Kernzone K26895 %
BauG Wohn-Gewerbezone WG26088 %
Hinweis.Wald530 %
BauG übriges Gemeindegebiet Strasse Weg320 %
BauG Wohnzone W32749 %
BauG Gewerbe-Industriezone GI A1154 %
BauG Zone für öffentliche Bauten und Anlagen1176 %
BauG Kernzone K39100 %
BauG übriges Gemeindegebiet Baulandreserve90 %
Other zones (4)17-

Volume utilization (ratioV)

Of the 819 parcels with a value, half lie between 7 % and 105 %. The median is 67 % and the mean 85 %.

0 %300 %+

Share of parcels by range

  • below 50 %41 %
  • 50 % to below 100 %30 %
  • 100 % to below 150 %17 %
  • 150 % and above11 %

Floor-area ratio (GFZ)

Of the 818 parcels with a value, half lie between 0.06 and 0.52. The median is 0.30 and the mean 0.32.

0.003.00+

Share of parcels by range

  • below 0.5073 %
  • 0.50 to below 1.0023 %
  • 1.00 to below 1.503 %
  • 1.50 and above1 %

Building height

Of the 515 parcels with a value, half lie between 8.3 m and 11.2 m. The median is 9.6 m and the mean 9.7 m.

0 m60 m+

Share of parcels by range

  • below 8 m20 %
  • 8 m to below 12 m67 %
  • 12 m to below 20 m13 %
  • 20 m and above< 1 %

Number of floors

Of the 398 parcels with a value, half lie between 1.8 and 2.8. The median is 2.2 and the mean 2.3.

016+

Share of parcels by range

  • below 210 %
  • 2 to below 354 %
  • 3 to below 536 %
  • 5 and above0 %

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 years83391 %
Last 60 years418125 %
Last 40 years301126 %
Last 20 years122130 %
Last 15 years71141 %
Last 10 years52127 %
Last 5 years19207 %

Open the map at Andwil (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).