roomOpen the map

Saas-Grund: observed built density

Municipality in the canton of Valais · FSO no. 6291 · 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
3’547

1 % of the canton

Municipal zones
30
Median utilization
6 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.06

Canton: 0.07

Switzerland: 0.09

Median height
8.9 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
3.4

Canton: 2.3

Switzerland: 2.3

About Saas-Grund

Saas-Grund is a municipality in the canton of Valais. The parcel data lists 3’547 parcels in 30 municipal zone types. The zone types with the most parcels are Landwirtschaftszone 2. Priorität LZ2 (921), Wohnzone W3 (473) and Dorfzone D/D-A (Vorbehalt Erschliessung) (438).

The median parcel is built to a volume utilization of 6 %; half of the parcels lie between 3 % and 9 %. The canton median is 7 %, close to the level of Saas-Grund.

The median building height is 8.9 m at 3.4 floors, and the median floor-area ratio (GFZ) is 0.06. Parcels built in the last 20 years reach a mean volume utilization of 1’696 % (90 parcels), higher than the 305 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone 2. Priorität LZ29210 %
Wohnzone W34730 %
Dorfzone D/D-A (Vorbehalt Erschliessung)438314 %
Wald (provisorisch)3450 %
Geschützte Landwirtschaftszone GLZ2780 %
Wohnzone W42480 %
Landwirtschaftszone 1. Priorität LZ11500 %
Verkehrszone V (Strassen, Wege, Plätze, Seilbahn)1210 %
Übriges Gemeindegebiet üG (Böschungen, Felsen, Öde etc.)1160 %
Wohnzone W21150 %
Geschütze Landwirtschaftszone GLZ1010 %
Wohnzone W3-A LEB (landsch. empfindl. Bauzone)680 %
Other zones (18)173-

Volume utilization (ratioV)

Of the 3’511 parcels with a value, half lie between 3 % and 9 %. The median is 6 % and the mean 177 %.

0 %300 %+

Share of parcels by range

  • below 50 %83 %
  • 50 % to below 100 %3 %
  • 100 % to below 150 %3 %
  • 150 % and above12 %

Floor-area ratio (GFZ)

Of the 3’511 parcels with a value, half lie between 0.03 and 0.09. The median is 0.06 and the mean 0.21.

0.003.00+

Share of parcels by range

  • below 0.5085 %
  • 0.50 to below 1.005 %
  • 1.00 to below 1.505 %
  • 1.50 and above5 %

Building height

Of the 658 parcels with a value, half lie between 6.8 m and 11.4 m. The median is 8.9 m and the mean 9.2 m.

0 m60 m+

Share of parcels by range

  • below 8 m41 %
  • 8 m to below 12 m40 %
  • 12 m to below 20 m19 %
  • 20 m and above0 %

Number of floors

Of the 341 parcels with a value, half lie between 2.6 and 4.3. The median is 3.4 and the mean 3.5.

016+

Share of parcels by range

  • below 25 %
  • 2 to below 315 %
  • 3 to below 559 %
  • 5 and above21 %

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 years3’547305 %
Last 60 years3382’637 %
Last 40 years2122’909 %
Last 20 years901’696 %
Last 15 years6892 %
Last 10 years4697 %
Last 5 years1583 %

Open the map at Saas-Grund

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).