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Zwischbergen: observed built density

Municipality in the canton of Valais · FSO no. 6011 · Parcel data as of July 2025

The parcel data covers only part of the land in the canton of Valais, so figures here may be incomplete.

Parcels
428

< 1 % of the canton

Municipal zones
12
Median utilization
8 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.06

Canton: 0.07

Switzerland: 0.09

Median height
7.4 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
1.7

Canton: 2.3

Switzerland: 2.3

About Zwischbergen

Zwischbergen is a municipality in the canton of Valais. The parcel data lists 428 parcels in 12 municipal zone types. The zone types with the most parcels are Landwirtschaftszonen 2. Priorität (150), Wald (102) and Übriges Gemeindegebiet (71).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 69 %. The canton median is 7 %, so Zwischbergen sits above it.

The median building height is 7.4 m at 1.7 floors, and the median floor-area ratio (GFZ) is 0.06.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszonen 2. Priorität1500 %
Wald1020 %
Übriges Gemeindegebiet710 %
Dorfzone D2935 %
Dorfzone D12348 %
Erhaltungszone2140 %
Verkehrszone (Strassen, Wege, Plätze) VZ140 %
Landwirtschaftszonen 1. Priorität60 %
Wohnzone W2577 %
Zone für Öffentliche Bauten und Anlagen492 %
Erholungszone250 %
Industriezone EW10 %

Volume utilization (ratioV)

Of the 414 parcels with a value, half lie between 4 % and 69 %. The median is 8 % and the mean 1’844 %.

0 %300 %+

Share of parcels by range

  • below 50 %73 %
  • 50 % to below 100 %7 %
  • 100 % to below 150 %3 %
  • 150 % and above17 %

Floor-area ratio (GFZ)

Of the 414 parcels with a value, half lie between 0.03 and 0.09. The median is 0.06 and the mean 0.19.

0.003.00+

Share of parcels by range

  • below 0.5088 %
  • 0.50 to below 1.005 %
  • 1.00 to below 1.503 %
  • 1.50 and above4 %

Building height

Of the 159 parcels with a value, half lie between 6.2 m and 9.3 m. The median is 7.4 m and the mean 8.2 m.

0 m60 m+

Share of parcels by range

  • below 8 m62 %
  • 8 m to below 12 m29 %
  • 12 m to below 20 m8 %
  • 20 m and above2 %

Number of floors

Of the 46 parcels with a value, half lie between 1.1 and 2.8. The median is 1.7 and the mean 2.0.

016+

Share of parcels by range

  • below 243 %
  • 2 to below 328 %
  • 3 to below 524 %
  • 5 and above4 %

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 years4282’922 %
Last 60 years393’544 %
Last 40 years255’213 %
Last 20 years6167 %
Last 15 years3249 %
Last 10 years224 %

Open the map at Zwischbergen

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).