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Sils im Engadin/Segl: observed built density

Municipality in the canton of Graubünden · FSO no. 3789 · Parcel data as of July 2025

Parcels
1’225

1 % of the canton

Municipal zones
19
Median utilization
7 %

Canton: 8 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.08

Switzerland: 0.09

Median height
9.4 m

Canton: 9.2 m

Switzerland: 9.5 m

Median floors
2.5

Canton: 2.3

Switzerland: 2.3

About Sils im Engadin/Segl

Sils im Engadin/Segl is a municipality in the canton of Graubünden. The parcel data lists 1’225 parcels in 19 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (644), Forstwirtschaftszone (169) and Dorfkernzone (120).

The median parcel is built to a volume utilization of 7 %; half of the parcels lie between 3 % and 35 %. The canton median is 8 %, so Sils im Engadin/Segl sits below it.

The median building height is 9.4 m at 2.5 floors, and the median floor-area ratio (GFZ) is 0.07.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone6440 %
Forstwirtschaftszone1690 %
Dorfkernzone12055 %
Zone übriges Gemeindegebiet570 %
Erhaltungszone5469 %
Kernzone Fextal5128 %
Allg. Zone für Wohnquartiere3864 %
Zone für Wohnquartier Seglias31116 %
Zone übriges Gemeindegebiet (Gewässer)210 %
Landhauszone1683 %
Dorferweiterungszone Baustandort PAS-CH8100 %
Zone für öffentl. Bauten und Anlagen5100 %
Other zones (7)11-

Volume utilization (ratioV)

Of the 1’205 parcels with a value, half lie between 3 % and 35 %. The median is 7 % and the mean 34 %.

0 %300 %+

Share of parcels by range

  • below 50 %77 %
  • 50 % to below 100 %11 %
  • 100 % to below 150 %5 %
  • 150 % and above7 %

Floor-area ratio (GFZ)

Of the 1’205 parcels with a value, half lie between 0.03 and 0.12. The median is 0.07 and the mean 0.20.

0.003.00+

Share of parcels by range

  • below 0.5086 %
  • 0.50 to below 1.007 %
  • 1.00 to below 1.504 %
  • 1.50 and above3 %

Building height

Of the 350 parcels with a value, half lie between 7.6 m and 11.5 m. The median is 9.4 m and the mean 9.7 m.

0 m60 m+

Share of parcels by range

  • below 8 m29 %
  • 8 m to below 12 m51 %
  • 12 m to below 20 m19 %
  • 20 m and above1 %

Number of floors

Of the 288 parcels with a value, half lie between 1.8 and 3.2. The median is 2.5 and the mean 2.5.

016+

Share of parcels by range

  • below 214 %
  • 2 to below 335 %
  • 3 to below 549 %
  • 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 years1’22540 %
Last 60 years116138 %
Last 40 years71141 %
Last 20 years2596 %
Last 15 years2192 %
Last 10 years1296 %
Last 5 years6105 %

Open the map at Sils im Engadin/Segl

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).