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Saint-Léonard: observed built density

Municipality in the canton of Valais · FSO no. 6246 · 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
3’101

1 % of the canton

Municipal zones
20
Median utilization
7 %

Canton: 7 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.07

Switzerland: 0.09

Median height
7.4 m

Canton: 8.4 m

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.3

Switzerland: 2.3

About Saint-Léonard

Saint-Léonard is a municipality in the canton of Valais. The parcel data lists 3’101 parcels in 20 municipal zone types. The zone types with the most parcels are Zone agricole ou viticole (1’274), RESIDENTIELLE-2 (554) and AGRICOLE (438).

The median parcel is built to a volume utilization of 7 %; half of the parcels lie between 4 % and 50 %. The canton median is 7 %, close to the level of Saint-Léonard.

The median building height is 7.4 m at 2.2 floors, and the median floor-area ratio (GFZ) is 0.07. Parcels built in the last 20 years reach a mean volume utilization of 117 % (197 parcels), higher than the 38 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone agricole ou viticole1’274-
RESIDENTIELLE-255484 %
AGRICOLE4380 %
VILLAGE319104 %
Zone d'habitations individuelles Ri2980 %
AFFECTATION-SPECIALE960 %
DEPOT-MATERIAUX670 %
HABITATION-INDIVIDUELLE540 %
PUBLIQUES430 %
Zone forestière390 %
RESIDENTIELLE-43554 %
RESIDENTIELLE-33252 %
Other zones (7)52-

Volume utilization (ratioV)

Of the 3’073 parcels with a value, half lie between 4 % and 50 %. The median is 7 % and the mean 34 %.

0 %300 %+

Share of parcels by range

  • below 50 %75 %
  • 50 % to below 100 %11 %
  • 100 % to below 150 %7 %
  • 150 % and above7 %

Floor-area ratio (GFZ)

Of the 3’073 parcels with a value, half lie between 0.03 and 0.18. The median is 0.07 and the mean 0.20.

0.003.00+

Share of parcels by range

  • below 0.5087 %
  • 0.50 to below 1.007 %
  • 1.00 to below 1.503 %
  • 1.50 and above4 %

Building height

Of the 915 parcels with a value, half lie between 6.1 m and 9.1 m. The median is 7.4 m and the mean 7.4 m.

0 m60 m+

Share of parcels by range

  • below 8 m61 %
  • 8 m to below 12 m36 %
  • 12 m to below 20 m4 %
  • 20 m and above0 %

Number of floors

Of the 636 parcels with a value, half lie between 1.7 and 2.7. The median is 2.2 and the mean 2.2.

016+

Share of parcels by range

  • below 211 %
  • 2 to below 359 %
  • 3 to below 530 %
  • 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 years3’10138 %
Last 60 years85893 %
Last 40 years532105 %
Last 20 years197117 %
Last 15 years142126 %
Last 10 years113131 %
Last 5 years55143 %

Open the map at Saint-Léonard

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).