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Dozwil: observed built density

Municipality in the canton of Thurgau · FSO no. 4406 · Parcel data as of July 2025

Parcels
323

< 1 % of the canton

Municipal zones
11
Median utilization
75 %

Canton: 24 %

Switzerland: 10 %

Median GFZ
0.31

Canton: 0.10

Switzerland: 0.09

Median height
9.2 m

Canton: 9.7 m

Switzerland: 9.5 m

Median floors
2.1

Canton: 2.3

Switzerland: 2.3

About Dozwil

Dozwil is a municipality in the canton of Thurgau. The parcel data lists 323 parcels in 11 municipal zone types. The zone types with the most parcels are Landwirtschaftszone (74), Wohnzone E 2 (65) and Dorfzone (48).

The median parcel is built to a volume utilization of 75 %; half of the parcels lie between 8 % and 112 %. The canton median is 24 %, so Dozwil sits above it.

The median building height is 9.2 m at 2.1 floors, and the median floor-area ratio (GFZ) is 0.31. Parcels built in the last 20 years reach a mean volume utilization of 100 % (79 parcels), higher than the 72 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone740 %
Wohnzone E 26593 %
Dorfzone48130 %
Wohnzone W 24693 %
Wohn- und Arbeitszone 239107 %
Strasse in Bauzonen280 %
Wohn- und Arbeitszone 311102 %
Strasse in Nichtbauzonen50 %
Zone für öffentliche Bauten und Anlagen50 %
Arbeitszone Gewerbe1100 %
Landwirtschaftszone für besondere Nutzungen im Bereich Tierhaltung1100 %

Volume utilization (ratioV)

Of the 315 parcels with a value, half lie between 8 % and 112 %. The median is 75 % and the mean 69 %.

0 %300 %+

Share of parcels by range

  • below 50 %40 %
  • 50 % to below 100 %25 %
  • 100 % to below 150 %27 %
  • 150 % and above8 %

Floor-area ratio (GFZ)

Of the 315 parcels with a value, half lie between 0.07 and 0.52. The median is 0.31 and the mean 0.32.

0.003.00+

Share of parcels by range

  • below 0.5073 %
  • 0.50 to below 1.0026 %
  • 1.00 to below 1.501 %
  • 1.50 and above< 1 %

Building height

Of the 204 parcels with a value, half lie between 8.0 m and 10.7 m. The median is 9.2 m and the mean 9.3 m.

0 m60 m+

Share of parcels by range

  • below 8 m25 %
  • 8 m to below 12 m64 %
  • 12 m to below 20 m11 %
  • 20 m and above0 %

Number of floors

Of the 160 parcels with a value, half lie between 1.6 and 2.5. The median is 2.1 and the mean 2.1.

016+

Share of parcels by range

  • below 217 %
  • 2 to below 359 %
  • 3 to below 524 %
  • 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 years32372 %
Last 60 years161103 %
Last 40 years125103 %
Last 20 years79100 %
Last 15 years50105 %
Last 10 years31111 %
Last 5 years10128 %

Open the map at Dozwil

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).