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Orselina: observed built density

Municipality in the canton of Ticino · FSO no. 5121 · Parcel data as of July 2025

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

Parcels
1’001

1 % of the canton

Municipal zones
29
Median utilization
19 %

Canton: 10 %

Switzerland: 10 %

Median GFZ
0.11

Canton: 0.09

Switzerland: 0.09

Median height
9.9 m

Canton: 8.7 m

Switzerland: 9.5 m

Median floors
2.1

Canton: 1.9

Switzerland: 2.3

About Orselina

Orselina is a municipality in the canton of Ticino. The parcel data lists 1’001 parcels in 29 municipal zone types. The zone types with the most parcels are Zona residenziale estensiva RE (384), Bosco (251) and Zona residenziale semi intensiva RSI (102).

The median parcel is built to a volume utilization of 19 %; half of the parcels lie between 5 % and 94 %. The canton median is 10 %, so Orselina sits above it.

The median building height is 9.9 m at 2.1 floors, and the median floor-area ratio (GFZ) is 0.11.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zona residenziale estensiva RE38469 %
Bosco2510 %
Zona residenziale semi intensiva RSI10286 %
Nucleo vecchio NV70100 %
Aree aperte antropizzate2626 %
Zona residenziale intensiva RI1922 %
Nucleo di tamponamento NT1833 %
Gruppo di edifici rustici sui monti1656 %
Aree agricole - Prati1521 %
Percorsi pedonali o a prevalenza pedonali nel nucleo140 %
Zona per attrezzature pubbliche AP110 %
Territorio senza destinazione specifica1027 %
Other zones (17)65-

Volume utilization (ratioV)

Of the 975 parcels with a value, half lie between 5 % and 94 %. The median is 19 % and the mean 52 %.

0 %300 %+

Share of parcels by range

  • below 50 %58 %
  • 50 % to below 100 %20 %
  • 100 % to below 150 %14 %
  • 150 % and above8 %

Floor-area ratio (GFZ)

Of the 975 parcels with a value, half lie between 0.05 and 0.65. The median is 0.11 and the mean 0.39.

0.003.00+

Share of parcels by range

  • below 0.5067 %
  • 0.50 to below 1.0021 %
  • 1.00 to below 1.507 %
  • 1.50 and above5 %

Building height

Of the 492 parcels with a value, half lie between 8.3 m and 12.2 m. The median is 9.9 m and the mean 10.4 m.

0 m60 m+

Share of parcels by range

  • below 8 m20 %
  • 8 m to below 12 m53 %
  • 12 m to below 20 m26 %
  • 20 m and above1 %

Number of floors

Of the 519 parcels with a value, half lie between 1.6 and 2.7. The median is 2.1 and the mean 2.2.

016+

Share of parcels by range

  • below 221 %
  • 2 to below 349 %
  • 3 to below 529 %
  • 5 and above2 %

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 years1’00155 %
Last 60 years20499 %
Last 40 years9195 %
Last 20 years26105 %
Last 15 years17100 %
Last 10 years3106 %

Open the map at Orselina

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).