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Courchavon: observed built density

Municipality in the canton of Jura · FSO no. 6783 · Parcel data as of July 2025

The parcel data covers only part of the land in the canton of Jura, so figures here may be incomplete.

Parcels
173

1 % of the canton

Municipal zones
18
Median utilization
86 %

Canton: 87 %

Switzerland: 10 %

Median GFZ
0.25

Canton: 0.31

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.1

Canton: 2.2

Switzerland: 2.3

About Courchavon

Courchavon is a municipality in the canton of Jura. The parcel data lists 173 parcels in 18 municipal zone types. The zone types with the most parcels are 6783 Zone d'habitation HA (67), 6783 Zone centre CAb (49) and 6783 Zone centre CAa (8).

The median parcel is built to a volume utilization of 86 %; half of the parcels lie between 42 % and 130 %. The canton median is 87 %, close to the level of Courchavon.

Parcels built in the last 20 years reach a mean volume utilization of 107 % (39 parcels), lower than the 121 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
6783 Zone d'habitation HA6774 %
6783 Zone centre CAb49123 %
6783 Zone centre CAa8107 %
6783 Zone de transport ZTA80 %
6783 Zone mixte MAb8385 %
6783 Zone mixte MAa778 %
6783 Zone d'activités AA641 %
6783 Zone de transport ZTB60 %
6783 Zone d'habitation HAa5100 %
6783 Zone d'activités AAa1100 %
6783 Zone d'activités AAb1100 %
6783 Zone d'utilité publique UAa1100 %
Other zones (6)6-

Volume utilization (ratioV)

Of the 160 parcels with a value, half lie between 42 % and 130 %. The median is 86 % and the mean 111 %.

0 %300 %+

Share of parcels by range

  • below 50 %29 %
  • 50 % to below 100 %28 %
  • 100 % to below 150 %23 %
  • 150 % and above20 %

Floor-area ratio (GFZ)

Of the 160 parcels with a value, half lie between 0.11 and 0.40. The median is 0.25 and the mean 0.30.

0.003.00+

Share of parcels by range

  • below 0.5086 %
  • 0.50 to below 1.0012 %
  • 1.00 to below 1.502 %
  • 1.50 and above1 %

Building height

The parcel data has too few values for this measure here.

Number of floors

Of the 93 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 357 %
  • 3 to below 526 %
  • 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 years173121 %
Last 60 years79110 %
Last 40 years58108 %
Last 20 years39107 %
Last 15 years34105 %
Last 10 years19100 %
Last 5 years10112 %

Open the map at Courchavon

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).