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Kemmental: observed built density

Municipality in the canton of Thurgau · FSO no. 4666 · Parcel data as of July 2025

Parcels
2’628

2 % of the canton

Municipal zones
20
Median utilization
8 %

Canton: 24 %

Switzerland: 10 %

Median GFZ
0.08

Canton: 0.10

Switzerland: 0.09

Median height
9.7 m

Canton: 9.7 m

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.3

Switzerland: 2.3

About Kemmental

Kemmental is a municipality in the canton of Thurgau. The parcel data lists 2’628 parcels in 20 municipal zone types. The zone types with the most parcels are Landwirtschaftszone Lw (554), Dorfzone D (473) and Strassenflächen ausserhalb von Bauzonen (429).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 82 %. The canton median is 24 %, so Kemmental sits below it.

The median building height is 9.7 m at 2.2 floors, and the median floor-area ratio (GFZ) is 0.08. Parcels built in the last 20 years reach a mean volume utilization of 110 % (332 parcels), lower than the 326 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Landwirtschaftszone Lw5540 %
Dorfzone D47397 %
Strassenflächen ausserhalb von Bauzonen4290 %
Wald Wa4190 %
Landschaftsschutzzone Ls1800 %
Wohn- und Arbeitszone WA217995 %
Wohnzone W16693 %
Strassen und Wege innerhalb von Bauzonen1360 %
Erhaltungszone Eh3880 %
Zone für öffentliche Bauten und Anlagen OeBA1549 %
Arbeitszone Gewerbe AG110100 %
Gewässer Ge80 %
Other zones (8)21-

Volume utilization (ratioV)

Of the 2’604 parcels with a value, half lie between 4 % and 82 %. The median is 8 % and the mean 94 %.

0 %300 %+

Share of parcels by range

  • below 50 %66 %
  • 50 % to below 100 %14 %
  • 100 % to below 150 %12 %
  • 150 % and above8 %

Floor-area ratio (GFZ)

Of the 2’604 parcels with a value, half lie between 0.04 and 0.35. The median is 0.08 and the mean 0.19.

0.003.00+

Share of parcels by range

  • below 0.5084 %
  • 0.50 to below 1.0014 %
  • 1.00 to below 1.501 %
  • 1.50 and above< 1 %

Building height

Of the 988 parcels with a value, half lie between 8.2 m and 11.2 m. The median is 9.7 m and the mean 9.5 m.

0 m60 m+

Share of parcels by range

  • below 8 m22 %
  • 8 m to below 12 m68 %
  • 12 m to below 20 m10 %
  • 20 m and above< 1 %

Number of floors

Of the 740 parcels with a value, half lie between 1.7 and 2.7. The median is 2.2 and the mean 2.2.

016+

Share of parcels by range

  • below 212 %
  • 2 to below 358 %
  • 3 to below 531 %
  • 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 years2’628326 %
Last 60 years732852 %
Last 40 years593107 %
Last 20 years332110 %
Last 15 years258111 %
Last 10 years161120 %
Last 5 years73143 %

Open the map at Kemmental

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).