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Lalden: observed built density

Municipality in the canton of Valais · FSO no. 6286 · 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
1’230

< 1 % of the canton

Municipal zones
18
Median utilization
7 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.06

Canton: 0.07

Switzerland: 0.09

Median height
8.7 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
2.7

Canton: 2.3

Switzerland: 2.3

About Lalden

Lalden is a municipality in the canton of Valais. The parcel data lists 1’230 parcels in 18 municipal zone types. The zone types with the most parcels are Landwirtschaftszonen 1. priorität (332), Wohnzone W3 (305) and Dorfzone (159).

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 Lalden.

The median building height is 8.7 m at 2.7 floors, and the median floor-area ratio (GFZ) is 0.06. Parcels built in the last 20 years reach a mean volume utilization of 129 % (143 parcels), higher than the 42 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszonen 1. priorität3320 %
Wohnzone W33050 %
Dorfzone1590 %
Landwirtschaftszonen 2. priorität1200 %
Wohnzone W21180 %
Wald710 %
Öffentliche Bauten und Anlagen240 %
Wohn- und Gewerbezone WG3230 %
Übriges Gemeindegebiet190 %
Rebbau170 %
Dorfzone D11337 %
Gewerbezone110 %
Other zones (6)18-

Volume utilization (ratioV)

Of the 1’211 parcels with a value, half lie between 3 % and 10 %. The median is 7 % and the mean 36 %.

0 %300 %+

Share of parcels by range

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

Floor-area ratio (GFZ)

Of the 1’211 parcels with a value, half lie between 0.03 and 0.10. The median is 0.06 and the mean 0.23.

0.003.00+

Share of parcels by range

  • below 0.5084 %
  • 0.50 to below 1.008 %
  • 1.00 to below 1.503 %
  • 1.50 and above5 %

Building height

Of the 288 parcels with a value, half lie between 6.5 m and 10.6 m. The median is 8.7 m and the mean 8.8 m.

0 m60 m+

Share of parcels by range

  • below 8 m39 %
  • 8 m to below 12 m49 %
  • 12 m to below 20 m11 %
  • 20 m and above1 %

Number of floors

Of the 155 parcels with a value, half lie between 1.9 and 3.2. The median is 2.7 and the mean 2.6.

016+

Share of parcels by range

  • below 214 %
  • 2 to below 330 %
  • 3 to below 552 %
  • 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 years1’23042 %
Last 60 years269144 %
Last 40 years197128 %
Last 20 years143129 %
Last 15 years129120 %
Last 10 years25154 %
Last 5 years12158 %

Open the map at Lalden

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).