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Grossdietwil: observed built density

Municipality in the canton of Lucerne · FSO no. 1131 · Parcel data as of July 2025

Parcels
591

< 1 % of the canton

Municipal zones
19
Median utilization
8 %

Canton: 49 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.13

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.3

Canton: 2.4

Switzerland: 2.3

About Grossdietwil

Grossdietwil is a municipality in the canton of Lucerne. The parcel data lists 591 parcels in 19 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (273), Wald (79) and Wohnzone C (76).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 71 %. The canton median is 49 %, so Grossdietwil sits below it.

Parcels built in the last 20 years reach a mean volume utilization of 122 % (72 parcels), higher than the 78 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone2730 %
Wald790 %
Wohnzone C7672 %
Kernzone2777 %
Dorfzone2294 %
Arbeitszone1995 %
Wohnzone A1861 %
Wohnzone B1751 %
Übriges Gebiet C170 %
Verkehrszone140 %
Verkehrsfläche60 %
Zone für öffentliche Zwecke668 %
Other zones (7)17-

Volume utilization (ratioV)

Of the 569 parcels with a value, half lie between 4 % and 71 %. The median is 8 % and the mean 66 %.

0 %300 %+

Share of parcels by range

  • below 50 %68 %
  • 50 % to below 100 %15 %
  • 100 % to below 150 %8 %
  • 150 % and above9 %

Floor-area ratio (GFZ)

Of the 569 parcels with a value, half lie between 0.04 and 0.23. The median is 0.07 and the mean 0.14.

0.003.00+

Share of parcels by range

  • below 0.5090 %
  • 0.50 to below 1.009 %
  • 1.00 to below 1.501 %
  • 1.50 and above0 %

Building height

The parcel data has too few values for this measure here.

Number of floors

Of the 150 parcels with a value, half lie between 1.8 and 3.0. The median is 2.3 and the mean 2.4.

016+

Share of parcels by range

  • below 28 %
  • 2 to below 351 %
  • 3 to below 541 %
  • 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 years59178 %
Last 60 years181130 %
Last 40 years151124 %
Last 20 years72122 %
Last 15 years52129 %
Last 10 years33134 %
Last 5 years16133 %

Open the map at Grossdietwil

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).