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Vals: observed built density

Municipality in the canton of Graubünden · FSO no. 3603 · Parcel data as of July 2025

Parcels
1’777

1 % of the canton

Municipal zones
21
Median utilization
8 %

Canton: 8 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.08

Switzerland: 0.09

Median height
8.6 m

Canton: 9.2 m

Switzerland: 9.5 m

Median floors
2.7

Canton: 2.3

Switzerland: 2.3

About Vals

Vals is a municipality in the canton of Graubünden. The parcel data lists 1’777 parcels in 21 municipal zone types. The zone types with the most parcels are Landwirtschaftszone 1 (622), Wohnzone 3 (214) and Dorfkernzone (198).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 65 %. The canton median is 8 %, close to the level of Vals.

The median building height is 8.6 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 96 % (48 parcels), higher than the 74 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone 16220 %
Wohnzone 321459 %
Dorfkernzone19871 %
Übriges Gemeindegebiet1480 %
Landwirtschaftszone1180 %
Wohnzone 211180 %
Wohn- und Gewerbezone920 %
Waldzone670 %
Wald360 %
Gewerbezone340 %
Zone für öffentliche Bauten und Anlagen280 %
Tourismuszone200 %
Other zones (9)89-

Volume utilization (ratioV)

Of the 1’753 parcels with a value, half lie between 4 % and 65 %. The median is 8 % and the mean 58 %.

0 %300 %+

Share of parcels by range

  • below 50 %72 %
  • 50 % to below 100 %11 %
  • 100 % to below 150 %9 %
  • 150 % and above8 %

Floor-area ratio (GFZ)

Of the 1’753 parcels with a value, half lie between 0.04 and 0.46. The median is 0.07 and the mean 0.29.

0.003.00+

Share of parcels by range

  • below 0.5076 %
  • 0.50 to below 1.0013 %
  • 1.00 to below 1.507 %
  • 1.50 and above4 %

Building height

Of the 682 parcels with a value, half lie between 6.5 m and 10.6 m. The median is 8.6 m and the mean 8.7 m.

0 m60 m+

Share of parcels by range

  • below 8 m42 %
  • 8 m to below 12 m48 %
  • 12 m to below 20 m10 %
  • 20 m and above1 %

Number of floors

Of the 354 parcels with a value, half lie between 2.0 and 3.4. The median is 2.7 and the mean 2.8.

016+

Share of parcels by range

  • below 26 %
  • 2 to below 335 %
  • 3 to below 557 %
  • 5 and above3 %

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 years1’77774 %
Last 60 years162100 %
Last 40 years119101 %
Last 20 years4896 %
Last 15 years3299 %
Last 10 years1482 %
Last 5 years1072 %

Open the map at Vals

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).