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Unterlunkhofen: observed built density

Municipality in the canton of Aargau · FSO no. 4079 · Parcel data as of July 2025

Parcels
654

< 1 % of the canton

Municipal zones
15
Median utilization
44 %

Canton: 35 %

Switzerland: 10 %

Median GFZ
0.21

Canton: 0.13

Switzerland: 0.09

Median height
10.2 m

Canton: 9.3 m

Switzerland: 9.5 m

Median floors
2.4

Canton: 2.2

Switzerland: 2.3

About Unterlunkhofen

Unterlunkhofen is a municipality in the canton of Aargau. The parcel data lists 654 parcels in 15 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (179), Wohnzone Hang (115) and Einfamilienhauszone (113).

The median parcel is built to a volume utilization of 44 %; half of the parcels lie between 6 % and 88 %. The canton median is 35 %, so Unterlunkhofen sits above it.

The median building height is 10.2 m at 2.4 floors, and the median floor-area ratio (GFZ) is 0.21. Parcels built in the last 20 years reach a mean volume utilization of 142 % (85 parcels), higher than the 71 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone1790 %
Wohnzone Hang11580 %
Einfamilienhauszone11366 %
Dorfzone11266 %
Mehrfamilienhauszone5486 %
Wald330 %
Grünzone170 %
Gewerbezone747 %
Kantonsstrasse60 %
Zone für öffentliche Bauten und Anlagen636 %
Dekretsgebiet50 %
Übergangszone30 %
Other zones (3)4-

Volume utilization (ratioV)

Of the 645 parcels with a value, half lie between 6 % and 88 %. The median is 44 % and the mean 56 %.

0 %300 %+

Share of parcels by range

  • below 50 %53 %
  • 50 % to below 100 %31 %
  • 100 % to below 150 %11 %
  • 150 % and above6 %

Floor-area ratio (GFZ)

Of the 645 parcels with a value, half lie between 0.05 and 0.65. The median is 0.21 and the mean 0.38.

0.003.00+

Share of parcels by range

  • below 0.5067 %
  • 0.50 to below 1.0026 %
  • 1.00 to below 1.506 %
  • 1.50 and above2 %

Building height

Of the 335 parcels with a value, half lie between 8.5 m and 11.6 m. The median is 10.2 m and the mean 10.1 m.

0 m60 m+

Share of parcels by range

  • below 8 m18 %
  • 8 m to below 12 m64 %
  • 12 m to below 20 m18 %
  • 20 m and above0 %

Number of floors

Of the 274 parcels with a value, half lie between 1.9 and 3.0. The median is 2.4 and the mean 2.4.

016+

Share of parcels by range

  • below 25 %
  • 2 to below 351 %
  • 3 to below 543 %
  • 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 years65471 %
Last 60 years312100 %
Last 40 years237106 %
Last 20 years85142 %
Last 15 years71151 %
Last 10 years43190 %
Last 5 years14137 %

Open the map at Unterlunkhofen

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).