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Simplon: observed built density

Municipality in the canton of Valais · FSO no. 6009 · 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
1’731

< 1 % of the canton

Municipal zones
20
Median utilization
7 %

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
1.9

Canton: 2.3

Switzerland: 2.3

About Simplon

Simplon is a municipality in the canton of Valais. The parcel data lists 1’731 parcels in 20 municipal zone types. The zone types with the most parcels are Landwirtschaftszone 2 (754), Dorfzone D (235) and Landwirtschaftszone 1 (173).

The median parcel is built to a volume utilization of 7 %; half of the parcels lie between 3 % and 18 %. The canton median is 7 %, close to the level of Simplon.

The median building height is 7.4 m at 1.9 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
Landwirtschaftszone 27540 %
Dorfzone D2350 %
Landwirtschaftszone 11730 %
Wald1660 %
Übriges Gemeindegebiet800 %
Erhaltungszone7817 %
Wohnzone W2720 %
Dorfzone D16454 %
Wohnzone W3390 %
Ferienhauszone F1140 %
Zone für Öffentliche Bauten und Anlagen142 %
Zone, deren Nutzung noch nicht bestimmt ist110 %
Other zones (8)31-

Volume utilization (ratioV)

Of the 1’712 parcels with a value, half lie between 3 % and 18 %. The median is 7 % and the mean 115 %.

0 %300 %+

Share of parcels by range

  • below 50 %80 %
  • 50 % to below 100 %5 %
  • 100 % to below 150 %3 %
  • 150 % and above12 %

Floor-area ratio (GFZ)

Of the 1’712 parcels with a value, half lie between 0.03 and 0.10. The median is 0.06 and the mean 0.29.

0.003.00+

Share of parcels by range

  • below 0.5083 %
  • 0.50 to below 1.006 %
  • 1.00 to below 1.503 %
  • 1.50 and above8 %

Building height

Of the 492 parcels with a value, half lie between 6.3 m and 9.4 m. The median is 7.4 m and the mean 7.9 m.

0 m60 m+

Share of parcels by range

  • below 8 m63 %
  • 8 m to below 12 m28 %
  • 12 m to below 20 m9 %
  • 20 m and above< 1 %

Number of floors

Of the 309 parcels with a value, half lie between 1.5 and 2.3. The median is 1.9 and the mean 1.9.

016+

Share of parcels by range

  • below 224 %
  • 2 to below 366 %
  • 3 to below 510 %
  • 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 years1’731133 %
Last 60 years260293 %
Last 40 years196287 %
Last 20 years1399 %
Last 15 years9115 %
Last 10 years2118 %

Open the map at Simplon

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).