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Bosco/Gurin: observed built density

Municipality in the canton of Ticino · FSO no. 5304 · 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
458

< 1 % of the canton

Municipal zones
22
Median utilization
9 %

Canton: 10 %

Switzerland: 10 %

Median GFZ
0.09

Canton: 0.09

Switzerland: 0.09

Median height
8.3 m

Canton: 8.7 m

Switzerland: 9.5 m

Median floors
1.9

Canton: 1.9

Switzerland: 2.3

About Bosco/Gurin

Bosco/Gurin is a municipality in the canton of Ticino. The parcel data lists 458 parcels in 22 municipal zone types. The zone types with the most parcels are Zona agricola (99), Zona nucleo del villaggio (96) and Zona agricola speciale 6 (73).

The median parcel is built to a volume utilization of 9 %; half of the parcels lie between 5 % and 93 %. The canton median is 10 %, close to the level of Bosco/Gurin.

The median building height is 8.3 m at 1.9 floors, and the median floor-area ratio (GFZ) is 0.09.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zona agricola990 %
Zona nucleo del villaggio9677 %
Zona agricola speciale 6730 %
Zona rustici4899 %
Zona forestale380 %
Zona nucleo del villaggio in zona pericolo valanghe2680 %
Zona agricola speciale 10220 %
Zona di completazione del nucleo2175 %
Edifici e attrezzature di interesse pubblico1184 %
Area di posteggio50 %
Zona per infrastrutture private di interesse pubblico366 %
Zona per magazzini e depositi352 %
Other zones (10)13-

Volume utilization (ratioV)

Of the 439 parcels with a value, half lie between 5 % and 93 %. The median is 9 % and the mean 48 %.

0 %300 %+

Share of parcels by range

  • below 50 %61 %
  • 50 % to below 100 %16 %
  • 100 % to below 150 %16 %
  • 150 % and above6 %

Floor-area ratio (GFZ)

Of the 439 parcels with a value, half lie between 0.04 and 0.74. The median is 0.09 and the mean 0.37.

0.003.00+

Share of parcels by range

  • below 0.5066 %
  • 0.50 to below 1.0021 %
  • 1.00 to below 1.5011 %
  • 1.50 and above3 %

Building height

Of the 186 parcels with a value, half lie between 7.0 m and 9.5 m. The median is 8.3 m and the mean 8.5 m.

0 m60 m+

Share of parcels by range

  • below 8 m45 %
  • 8 m to below 12 m49 %
  • 12 m to below 20 m6 %
  • 20 m and above0 %

Number of floors

Of the 207 parcels with a value, half lie between 1.3 and 2.5. The median is 1.9 and the mean 2.0.

016+

Share of parcels by range

  • below 229 %
  • 2 to below 346 %
  • 3 to below 525 %
  • 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 years45852 %
Last 60 years30114 %
Last 40 years20136 %
Last 20 years4100 %
Last 15 years3116 %
Last 10 years1100 %
Last 5 years1100 %

Open the map at Bosco/Gurin

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).