roomOpen the map

Magden: observed built density

Municipality in the canton of Aargau · FSO no. 4253 · Parcel data as of July 2025

Parcels
2’293

1 % of the canton

Municipal zones
24
Median utilization
57 %

Canton: 35 %

Switzerland: 10 %

Median GFZ
0.32

Canton: 0.13

Switzerland: 0.09

Median height
9.2 m

Canton: 9.3 m

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.2

Switzerland: 2.3

About Magden

Magden is a municipality in the canton of Aargau. The parcel data lists 2’293 parcels in 24 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (644), Wohnzone B (585) and Wohnzone C (342).

The median parcel is built to a volume utilization of 57 %; half of the parcels lie between 6 % and 95 %. The canton median is 35 %, so Magden sits above it.

The median building height is 9.2 m at 2.2 floors, and the median floor-area ratio (GFZ) is 0.32. Parcels built in the last 20 years reach a mean volume utilization of 108 % (280 parcels), lower than the 158 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone6440 %
Wohnzone B58581 %
Wohnzone C34285 %
Kernzone A (Engeres Ortsbild)15569 %
Kernzone B (Ortsbildhintergrund)12878 %
Wohnzone A29296 %
Wohn- und Arbeitszone7390 %
Spezialzone "Im Stigler"57101 %
Wohnzone A34968 %
Rebbauzone450 %
Wald (Waldausscheidung)260 %
Landwirtschaftsszone190 %
Other zones (12)78-

Volume utilization (ratioV)

Of the 2’271 parcels with a value, half lie between 6 % and 95 %. The median is 57 % and the mean 108 %.

0 %300 %+

Share of parcels by range

  • below 50 %47 %
  • 50 % to below 100 %32 %
  • 100 % to below 150 %18 %
  • 150 % and above3 %

Floor-area ratio (GFZ)

Of the 2’271 parcels with a value, half lie between 0.06 and 0.59. The median is 0.32 and the mean 0.35.

0.003.00+

Share of parcels by range

  • below 0.5066 %
  • 0.50 to below 1.0028 %
  • 1.00 to below 1.505 %
  • 1.50 and above1 %

Building height

Of the 1’275 parcels with a value, half lie between 8.0 m and 10.6 m. The median is 9.2 m and the mean 9.2 m.

0 m60 m+

Share of parcels by range

  • below 8 m25 %
  • 8 m to below 12 m68 %
  • 12 m to below 20 m8 %
  • 20 m and above0 %

Number of floors

Of the 1’085 parcels with a value, half lie between 1.8 and 2.6. The median is 2.2 and the mean 2.2.

016+

Share of parcels by range

  • below 26 %
  • 2 to below 366 %
  • 3 to below 528 %
  • 5 and above< 1 %

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 years2’293158 %
Last 60 years1’06999 %
Last 40 years679103 %
Last 20 years280108 %
Last 15 years135105 %
Last 10 years62101 %
Last 5 years29109 %

Open the map at Magden

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).