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Bitsch: observed built density

Municipality in the canton of Valais · FSO no. 6173 · 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
1’379

< 1 % of the canton

Municipal zones
27
Median utilization
8 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.07

Switzerland: 0.09

Median height
8.4 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
2.7

Canton: 2.3

Switzerland: 2.3

About Bitsch

Bitsch is a municipality in the canton of Valais. The parcel data lists 1’379 parcels in 27 municipal zone types. The zone types with the most parcels are Landwirtschaftszone 2. Priorität LZ2 (282), Wald (provisorisch) (192) and Dorfzone D (128).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 50 %. The canton median is 7 %, so Bitsch sits above it.

The median building height is 8.4 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 106 % (80 parcels), higher than the 47 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone 2. Priorität LZ22820 %
Wald (provisorisch)1920 %
Dorfzone D12841 %
Wohnzone W210079 %
Wohnzone W2-A9862 %
Landwirtschaftszone 1. Priorität LZ1830 %
Wohnzone W2-A mit SNP7968 %
Übriges Gemeindegebiet (Felsen, Öde, etc.)780 %
Wohnzone W37057 %
Ferienhauszone F2 (2. Etappe)500 %
Ferienhauszone F2 LEB (landschaftlich empfindliches Baugebiet 2. Etappe)390 %
Verkehr VA NIS - KONFORTABEL350 %
Other zones (15)145-

Volume utilization (ratioV)

Of the 1’353 parcels with a value, half lie between 4 % and 50 %. The median is 8 % and the mean 40 %.

0 %300 %+

Share of parcels by range

  • below 50 %75 %
  • 50 % to below 100 %12 %
  • 100 % to below 150 %8 %
  • 150 % and above6 %

Floor-area ratio (GFZ)

Of the 1’352 parcels with a value, half lie between 0.04 and 0.28. The median is 0.07 and the mean 0.21.

0.003.00+

Share of parcels by range

  • below 0.5084 %
  • 0.50 to below 1.0011 %
  • 1.00 to below 1.504 %
  • 1.50 and above2 %

Building height

Of the 447 parcels with a value, half lie between 7.0 m and 9.9 m. The median is 8.4 m and the mean 8.7 m.

0 m60 m+

Share of parcels by range

  • below 8 m43 %
  • 8 m to below 12 m51 %
  • 12 m to below 20 m6 %
  • 20 m and above0 %

Number of floors

Of the 279 parcels with a value, half lie between 2.1 and 3.2. The median is 2.7 and the mean 2.7.

016+

Share of parcels by range

  • below 25 %
  • 2 to below 335 %
  • 3 to below 554 %
  • 5 and above5 %

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 years1’37947 %
Last 60 years30690 %
Last 40 years17398 %
Last 20 years80106 %
Last 15 years6199 %
Last 10 years39101 %
Last 5 years1493 %

Open the map at Bitsch

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).