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Veysonnaz: observed built density

Municipality in the canton of Valais · FSO no. 6267 · 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
1’590

< 1 % of the canton

Municipal zones
18
Median utilization
7 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.07

Switzerland: 0.09

Median height
9.1 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
2.7

Canton: 2.3

Switzerland: 2.3

About Veysonnaz

Veysonnaz is a municipality in the canton of Valais. The parcel data lists 1’590 parcels in 18 municipal zone types. The zone types with the most parcels are Zone agricole protégée (327), Zone agricole II (280) and Zone extensive du village H50 (279).

The median parcel is built to a volume utilization of 7 %; half of the parcels lie between 3 % and 10 %. The canton median is 7 %, close to the level of Veysonnaz.

The median building height is 9.1 m at 2.7 floors, and the median floor-area ratio (GFZ) is 0.07. Parcels built in the last 20 years reach a mean volume utilization of 110 % (79 parcels), higher than the 50 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone agricole protégée3270 %
Zone agricole II2800 %
Zone extensive du village H502790 %
Zone de centre villageois195123 %
Zone résidentielle H40 à aménager1070 %
Zone de chalets T409832 %
Zone résidentielle H40750 %
Zone de chalets T40 à aménager710 %
Zone de centre station T80 à aménager384 %
Aire forestière360 %
Zone de centre station T803537 %
Haie220 %
Other zones (6)27-

Volume utilization (ratioV)

Of the 1’573 parcels with a value, half lie between 3 % and 10 %. The median is 7 % and the mean 46 %.

0 %300 %+

Share of parcels by range

  • below 50 %79 %
  • 50 % to below 100 %7 %
  • 100 % to below 150 %5 %
  • 150 % and above8 %

Floor-area ratio (GFZ)

Of the 1’572 parcels with a value, half lie between 0.03 and 0.10. The median is 0.07 and the mean 0.20.

0.003.00+

Share of parcels by range

  • below 0.5088 %
  • 0.50 to below 1.007 %
  • 1.00 to below 1.502 %
  • 1.50 and above3 %

Building height

Of the 373 parcels with a value, half lie between 7.7 m and 11.0 m. The median is 9.1 m and the mean 9.6 m.

0 m60 m+

Share of parcels by range

  • below 8 m29 %
  • 8 m to below 12 m55 %
  • 12 m to below 20 m15 %
  • 20 m and above1 %

Number of floors

Of the 309 parcels with a value, half lie between 2.1 and 3.2. The median is 2.7 and the mean 2.8.

016+

Share of parcels by range

  • below 22 %
  • 2 to below 339 %
  • 3 to below 552 %
  • 5 and above6 %

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 years1’59050 %
Last 60 years200126 %
Last 40 years142116 %
Last 20 years79110 %
Last 15 years42110 %
Last 10 years18113 %
Last 5 years596 %

Open the map at Veysonnaz

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).