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Medel (Lucmagn): observed built density

Municipality in the canton of Graubünden · FSO no. 3983 · Parcel data as of July 2025

Parcels
1’431

1 % of the canton

Municipal zones
12
Median utilization
10 %

Canton: 8 %

Switzerland: 10 %

Median GFZ
0.08

Canton: 0.08

Switzerland: 0.09

Median height
8.1 m

Canton: 9.2 m

Switzerland: 9.5 m

Median floors
2.0

Canton: 2.3

Switzerland: 2.3

About Medel (Lucmagn)

Medel (Lucmagn) is a municipality in the canton of Graubünden. The parcel data lists 1’431 parcels in 12 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (819), Dorfzone (223) and Wald (121).

The median parcel is built to a volume utilization of 10 %; half of the parcels lie between 5 % and 116 %. The canton median is 8 %, so Medel (Lucmagn) sits above it.

The median building height is 8.1 m at 2.0 floors, and the median floor-area ratio (GFZ) is 0.08. Parcels built in the last 20 years reach a mean volume utilization of 142 % (30 parcels), lower than the 6’814 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone8190 %
Dorfzone22391 %
Wald1210 %
Zone für Grünflächen880 %
Dorferweiterungszone 17497 %
Zone übriges Gemeindegebiet610 %
Dorferweiterungszone 217118 %
Zone für Kleinbauten und Nebenanlagen1215 %
Zone künftige bauliche Nutzung70 %
Zone für öffentliche Bauten und Anlagen570 %
Hotelzone2100 %
Parkierungszone20 %

Volume utilization (ratioV)

Of the 1’414 parcels with a value, half lie between 5 % and 116 %. The median is 10 % and the mean 4’553 %.

0 %300 %+

Share of parcels by range

  • below 50 %61 %
  • 50 % to below 100 %10 %
  • 100 % to below 150 %9 %
  • 150 % and above20 %

Floor-area ratio (GFZ)

Of the 1’414 parcels with a value, half lie between 0.04 and 0.75. The median is 0.08 and the mean 0.41.

0.003.00+

Share of parcels by range

  • below 0.5069 %
  • 0.50 to below 1.0012 %
  • 1.00 to below 1.5011 %
  • 1.50 and above9 %

Building height

Of the 729 parcels with a value, half lie between 6.6 m and 9.5 m. The median is 8.1 m and the mean 8.1 m.

0 m60 m+

Share of parcels by range

  • below 8 m48 %
  • 8 m to below 12 m48 %
  • 12 m to below 20 m4 %
  • 20 m and above0 %

Number of floors

Of the 304 parcels with a value, half lie between 1.4 and 2.7. The median is 2.0 and the mean 2.1.

016+

Share of parcels by range

  • below 229 %
  • 2 to below 342 %
  • 3 to below 530 %
  • 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 years1’4316’814 %
Last 60 years1834’715 %
Last 40 years95159 %
Last 20 years30142 %
Last 15 years22126 %
Last 10 years12150 %
Last 5 years793 %

Open the map at Medel (Lucmagn)

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).