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Wädenswil: observed built density

Municipality in the canton of Zurich · FSO no. 293 · Parcel data as of July 2025

Parcels
7’541

2 % of the canton

Municipal zones
48
Median utilization
20 %

Canton: 40 %

Switzerland: 10 %

Median GFZ
0.09

Canton: 0.22

Switzerland: 0.09

Median height
11.1 m

Canton: 10.5 m

Switzerland: 9.5 m

Median floors
2.6

Canton: 2.8

Switzerland: 2.3

About Wädenswil

Wädenswil is a municipality in the canton of Zurich. The parcel data lists 7’541 parcels in 48 municipal zone types. The zone types with the most parcels are Kantonale Landwirtschaftszone (2’342), Wohnzone 2/40% (1’199) and Wald (701).

The median parcel is built to a volume utilization of 20 %; half of the parcels lie between 5 % and 91 %. The canton median is 40 %, so Wädenswil sits below it.

The median building height is 11.1 m at 2.6 floors, and the median floor-area ratio (GFZ) is 0.09. Parcels built in the last 20 years reach a mean volume utilization of 121 % (482 parcels), lower than the 144 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Kantonale Landwirtschaftszone2’3420 %
Wohnzone 2/40%1’19958 %
Wald7010 %
Wohnzone 2/30%61583 %
Wohnzone 3/55%53768 %
Kernzone B43286 %
Wohnzone 2-geschossig A16876 %
Kernzone C12076 %
Wohnzone G3/55%11638 %
Kernzone A9953 %
Industriezone A9733 %
Gewässer940 %
Other zones (36)1’021-

Volume utilization (ratioV)

Of the 7’471 parcels with a value, half lie between 5 % and 91 %. The median is 20 % and the mean 80 %.

0 %300 %+

Share of parcels by range

  • below 50 %58 %
  • 50 % to below 100 %21 %
  • 100 % to below 150 %11 %
  • 150 % and above10 %

Floor-area ratio (GFZ)

Of the 7’471 parcels with a value, half lie between 0.05 and 0.59. The median is 0.09 and the mean 0.36.

0.003.00+

Share of parcels by range

  • below 0.5070 %
  • 0.50 to below 1.0020 %
  • 1.00 to below 1.507 %
  • 1.50 and above4 %

Building height

Of the 3’890 parcels with a value, half lie between 9.0 m and 13.2 m. The median is 11.1 m and the mean 11.2 m.

0 m60 m+

Share of parcels by range

  • below 8 m14 %
  • 8 m to below 12 m48 %
  • 12 m to below 20 m36 %
  • 20 m and above2 %

Number of floors

Of the 3’234 parcels with a value, half lie between 1.8 and 3.4. The median is 2.6 and the mean 2.7.

016+

Share of parcels by range

  • below 215 %
  • 2 to below 330 %
  • 3 to below 548 %
  • 5 and above7 %

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 years7’541144 %
Last 60 years2’549301 %
Last 40 years1’493422 %
Last 20 years482121 %
Last 15 years330127 %
Last 10 years207129 %
Last 5 years86111 %

Open the map at Wädenswil

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).