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Elgg: observed built density

Municipality in the canton of Zurich · FSO no. 294 · Parcel data as of July 2025

Parcels
3’316

1 % of the canton

Municipal zones
26
Median utilization
8 %

Canton: 40 %

Switzerland: 10 %

Median GFZ
0.08

Canton: 0.22

Switzerland: 0.09

Median height
10.1 m

Canton: 10.5 m

Switzerland: 9.5 m

Median floors
2.3

Canton: 2.8

Switzerland: 2.3

About Elgg

Elgg is a municipality in the canton of Zurich. The parcel data lists 3’316 parcels in 26 municipal zone types. The zone types with the most parcels are Kantonale Landwirtschaftszone (1’169), Wald (665) and Wohnzone 2B (212).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 78 %. The canton median is 40 %, so Elgg sits below it.

The median building height is 10.1 m at 2.3 floors, and the median floor-area ratio (GFZ) is 0.08. Parcels built in the last 20 years reach a mean volume utilization of 109 % (180 parcels), higher than the 46 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Kantonale Landwirtschaftszone1’1690 %
Wald6650 %
Wohnzone 2B21292 %
Kernzone II19478 %
Wohnzone 2C18281 %
Kernzone I17593 %
Kernzone IV13778 %
Wohnzone G313360 %
Wohnzone 2A11881 %
Kernzone III8882 %
Kernzone V4980 %
Wohnzone 14474 %
Other zones (14)150-

Volume utilization (ratioV)

Of the 3’280 parcels with a value, half lie between 4 % and 78 %. The median is 8 % and the mean 42 %.

0 %300 %+

Share of parcels by range

  • below 50 %67 %
  • 50 % to below 100 %16 %
  • 100 % to below 150 %11 %
  • 150 % and above6 %

Floor-area ratio (GFZ)

Of the 3’280 parcels with a value, half lie between 0.04 and 0.40. The median is 0.08 and the mean 0.23.

0.003.00+

Share of parcels by range

  • below 0.5080 %
  • 0.50 to below 1.0014 %
  • 1.00 to below 1.504 %
  • 1.50 and above2 %

Building height

Of the 1’229 parcels with a value, half lie between 8.2 m and 11.8 m. The median is 10.1 m and the mean 10.0 m.

0 m60 m+

Share of parcels by range

  • below 8 m22 %
  • 8 m to below 12 m55 %
  • 12 m to below 20 m22 %
  • 20 m and above< 1 %

Number of floors

Of the 866 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 350 %
  • 3 to below 541 %
  • 5 and above1 %

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 years3’31646 %
Last 60 years782105 %
Last 40 years506109 %
Last 20 years180109 %
Last 15 years121110 %
Last 10 years74106 %
Last 5 years38101 %

Open the map at Elgg

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).