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Torny: observed built density

Municipality in the canton of Fribourg · FSO no. 2115 · Parcel data as of July 2025

The parcel data covers only part of the land in the canton of Fribourg, so figures here may be incomplete.

Parcels
340

< 1 % of the canton

Municipal zones
9
Median utilization
89 %

Canton: 86 %

Switzerland: 10 %

Median GFZ
0.27

Canton: 0.36

Switzerland: 0.09

Median height
8.7 m

Canton: 8.9 m

Switzerland: 9.5 m

Median floors
2.1

Canton: 2.3

Switzerland: 2.3

About Torny

Torny is a municipality in the canton of Fribourg. The parcel data lists 340 parcels in 9 municipal zone types. The zone types with the most parcels are Zone village (166), Zone résidentielle faible densité (94) and Zone de protection du site de Torny-le-Petit (43).

The median parcel is built to a volume utilization of 89 %; half of the parcels lie between 9 % and 133 %. The canton median is 86 %, close to the level of Torny.

The median building height is 8.7 m at 2.1 floors, and the median floor-area ratio (GFZ) is 0.27. Parcels built in the last 20 years reach a mean volume utilization of 122 % (96 parcels), close to the 120 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone village16690 %
Zone résidentielle faible densité9496 %
Zone de protection du site de Torny-le-Petit4394 %
Zone de protection des châteaux200 %
Zone d'intérêt général 1, 4,474 %
Zone d'intérêt général 2, 3, 5, 840 %
Zone d'intérêt général 6, 7, 940 %
Zone résidentielle moyenne densité399 %
Zone d'activités250 %

Volume utilization (ratioV)

Of the 328 parcels with a value, half lie between 9 % and 133 %. The median is 89 % and the mean 114 %.

0 %300 %+

Share of parcels by range

  • below 50 %30 %
  • 50 % to below 100 %29 %
  • 100 % to below 150 %21 %
  • 150 % and above20 %

Floor-area ratio (GFZ)

Of the 328 parcels with a value, half lie between 0.09 and 0.44. The median is 0.27 and the mean 0.39.

0.003.00+

Share of parcels by range

  • below 0.5081 %
  • 0.50 to below 1.0010 %
  • 1.00 to below 1.503 %
  • 1.50 and above5 %

Building height

Of the 235 parcels with a value, half lie between 7.1 m and 10.5 m. The median is 8.7 m and the mean 9.0 m.

0 m60 m+

Share of parcels by range

  • below 8 m40 %
  • 8 m to below 12 m48 %
  • 12 m to below 20 m12 %
  • 20 m and above0 %

Number of floors

Of the 178 parcels with a value, half lie between 1.7 and 2.4. The median is 2.1 and the mean 2.1.

016+

Share of parcels by range

  • below 27 %
  • 2 to below 372 %
  • 3 to below 520 %
  • 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 years340120 %
Last 60 years178119 %
Last 40 years160121 %
Last 20 years96122 %
Last 15 years66125 %
Last 10 years43137 %
Last 5 years13144 %

Open the map at Torny

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).