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Les Enfers: observed built density

Municipality in the canton of Jura · FSO no. 6745 · 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
61

< 1 % of the canton

Municipal zones
6
Median utilization
94 %

Canton: 87 %

Switzerland: 10 %

Median GFZ
0.29

Canton: 0.31

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.1

Canton: 2.2

Switzerland: 2.3

About Les Enfers

Les Enfers is a municipality in the canton of Jura. The parcel data lists 61 parcels in 6 municipal zone types. The zone types with the most parcels are 6745 Zone centre C (42), 6745 Zone verte EV (8) and 6745 Zone d'habitation H2 (6).

The median parcel is built to a volume utilization of 94 %; half of the parcels lie between 8 % and 141 %. The canton median is 87 %, close to the level of Les Enfers.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
6745 Zone centre C42110 %
6745 Zone verte EV80 %
6745 Zone d'habitation H26104 %
6745 Zone d'activités A286 %
6745 Zone de transport ZT20 %
6745 Zone d'utilité publique UP1100 %

Volume utilization (ratioV)

Of the 55 parcels with a value, half lie between 8 % and 141 %. The median is 94 % and the mean 96 %.

0 %300 %+

Share of parcels by range

  • below 50 %38 %
  • 50 % to below 100 %16 %
  • 100 % to below 150 %25 %
  • 150 % and above20 %

Floor-area ratio (GFZ)

Of the 55 parcels with a value, half lie between 0.07 and 0.51. The median is 0.29 and the mean 0.34.

0.003.00+

Share of parcels by range

  • below 0.5075 %
  • 0.50 to below 1.0020 %
  • 1.00 to below 1.505 %
  • 1.50 and above0 %

Building height

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

Number of floors

Of the 24 parcels with a value, half lie between 1.7 and 2.4. The median is 2.1 and the mean 2.1.

016+

Share of parcels by range

  • below 28 %
  • 2 to below 371 %
  • 3 to below 521 %
  • 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 years61102 %
Last 60 years24129 %
Last 40 years20118 %
Last 20 years786 %
Last 15 years589 %
Last 10 years382 %
Last 5 years291 %

Open the map at Les Enfers

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).