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Horn: observed built density

Municipality in the canton of Thurgau · FSO no. 4421 · Parcel data as of July 2025

Parcels
645

< 1 % of the canton

Municipal zones
26
Median utilization
71 %

Canton: 24 %

Switzerland: 10 %

Median GFZ
0.39

Canton: 0.10

Switzerland: 0.09

Median height
10.0 m

Canton: 9.7 m

Switzerland: 9.5 m

Median floors
2.5

Canton: 2.3

Switzerland: 2.3

About Horn

Horn is a municipality in the canton of Thurgau. The parcel data lists 645 parcels in 26 municipal zone types. The zone types with the most parcels are Wohnzone 2 (196), Wohnzone 3 (66) and Wohn- und Arbeitszone 3 (64).

The median parcel is built to a volume utilization of 71 %; half of the parcels lie between 8 % and 104 %. The canton median is 24 %, so Horn sits above it.

The median building height is 10.0 m at 2.5 floors, and the median floor-area ratio (GFZ) is 0.39. Parcels built in the last 20 years reach a mean volume utilization of 105 % (84 parcels), lower than the 117 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Wohnzone 219689 %
Wohnzone 36693 %
Wohn- und Arbeitszone 36473 %
Dorfzone5679 %
Landwirtschaftszone500 %
Verkehrsfläche Strasse innerhalb Bauzone470 %
Zentrumszone Z32257 %
Zone für öffentliche Bauten und Anlagen2237 %
Arbeitszone Gewerbe1869 %
Arbeitszone Industrie140 %
Wohn- und Arbeitszone 21490 %
Verkehrsfläche Strasse ausserhalb Bauzone120 %
Other zones (14)64-

Volume utilization (ratioV)

Of the 622 parcels with a value, half lie between 8 % and 104 %. The median is 71 % and the mean 94 %.

0 %300 %+

Share of parcels by range

  • below 50 %38 %
  • 50 % to below 100 %34 %
  • 100 % to below 150 %21 %
  • 150 % and above7 %

Floor-area ratio (GFZ)

Of the 622 parcels with a value, half lie between 0.08 and 0.72. The median is 0.39 and the mean 0.46.

0.003.00+

Share of parcels by range

  • below 0.5060 %
  • 0.50 to below 1.0029 %
  • 1.00 to below 1.509 %
  • 1.50 and above2 %

Building height

Of the 427 parcels with a value, half lie between 8.1 m and 12.5 m. The median is 10.0 m and the mean 10.4 m.

0 m60 m+

Share of parcels by range

  • below 8 m23 %
  • 8 m to below 12 m47 %
  • 12 m to below 20 m30 %
  • 20 m and above< 1 %

Number of floors

Of the 349 parcels with a value, half lie between 1.9 and 3.5. The median is 2.5 and the mean 2.7.

016+

Share of parcels by range

  • below 26 %
  • 2 to below 343 %
  • 3 to below 546 %
  • 5 and above5 %

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 years645117 %
Last 60 years293111 %
Last 40 years207108 %
Last 20 years84105 %
Last 15 years53108 %
Last 10 years36109 %
Last 5 years14110 %

Open the map at Horn

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).