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Sisikon: observed built density

Municipality in the canton of Uri · FSO no. 1217 · Parcel data as of July 2025

Parcels
238

1 % of the canton

Municipal zones
17
Median utilization
36 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.09

Canton: 0.19

Switzerland: 0.09

Median height
9.7 m

Canton: 9.4 m

Switzerland: 9.5 m

Median floors
2.9

Canton: 2.4

Switzerland: 2.3

About Sisikon

Sisikon is a municipality in the canton of Uri. The parcel data lists 238 parcels in 17 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (52), Wohnzone Unterdorf (40) and Kernzone 1 (38).

The median parcel is built to a volume utilization of 36 %; half of the parcels lie between 6 % and 103 %. The canton median is 58 %, so Sisikon sits below it.

The median building height is 9.7 m at 2.9 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
Landwirtschaftszone5228 %
Wohnzone Unterdorf4088 %
Kernzone 13892 %
Wald310 %
Wohnzone 22256 %
Verkehrsfläche innerhalb Bauzonen210 %
Verkehrsfläche ausserhalb Bauzonen80 %
Freihaltezone594 %
Zone für öffentliche Bauten und Anlagen5114 %
Reservezone, unproduktiv438 %
Tourismuszone3104 %
Gewässer250 %
Other zones (5)7-

Volume utilization (ratioV)

Of the 219 parcels with a value, half lie between 6 % and 103 %. The median is 36 % and the mean 126 %.

0 %300 %+

Share of parcels by range

  • below 50 %53 %
  • 50 % to below 100 %20 %
  • 100 % to below 150 %16 %
  • 150 % and above10 %

Floor-area ratio (GFZ)

Of the 219 parcels with a value, half lie between 0.04 and 0.80. The median is 0.09 and the mean 0.42.

0.003.00+

Share of parcels by range

  • below 0.5064 %
  • 0.50 to below 1.0017 %
  • 1.00 to below 1.5014 %
  • 1.50 and above5 %

Building height

Of the 139 parcels with a value, half lie between 8.0 m and 11.5 m. The median is 9.7 m and the mean 9.8 m.

0 m60 m+

Share of parcels by range

  • below 8 m25 %
  • 8 m to below 12 m58 %
  • 12 m to below 20 m17 %
  • 20 m and above0 %

Number of floors

Of the 81 parcels with a value, half lie between 2.3 and 3.4. The median is 2.9 and the mean 2.9.

016+

Share of parcels by range

  • below 29 %
  • 2 to below 321 %
  • 3 to below 567 %
  • 5 and above4 %

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 years238159 %
Last 60 years96226 %
Last 40 years74253 %
Last 20 years26112 %
Last 15 years2290 %
Last 10 years1398 %
Last 5 years566 %

Open the map at Sisikon

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).