roomOpen the map

Les Bois: observed built density

Municipality in the canton of Jura · FSO no. 6742 · 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
398

1 % of the canton

Municipal zones
24
Median utilization
102 %

Canton: 87 %

Switzerland: 10 %

Median GFZ
0.32

Canton: 0.31

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.2

Switzerland: 2.3

About Les Bois

Les Bois is a municipality in the canton of Jura. The parcel data lists 398 parcels in 24 municipal zone types. The zone types with the most parcels are 6742 Zone d'habitation HA (79), 6742 Zone agricole ZB (67) and 6742 Zone mixte MA (60).

The median parcel is built to a volume utilization of 102 %; half of the parcels lie between 65 % and 164 %. The canton median is 87 %, so Les Bois sits above it.

Parcels built in the last 20 years reach a mean volume utilization of 105 % (96 parcels), lower than the 131 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
6742 Zone d'habitation HA7984 %
6742 Zone agricole ZB67163 %
6742 Zone mixte MA60140 %
6742 Zone d'habitation HAa3796 %
6742 Zone centre CAb3382 %
6742 Zone centre CAa32201 %
6742 Zone d'habitation HAb2395 %
6742 Zone d'habitation HAc1299 %
6742 Zone de transport ZT100 %
6742 Zone d'activités AAa966 %
6742 Zone mixte MAa866 %
6742 Zone centre CA7100 %
Other zones (12)21-

Volume utilization (ratioV)

Of the 371 parcels with a value, half lie between 65 % and 164 %. The median is 102 % and the mean 126 %.

0 %300 %+

Share of parcels by range

  • below 50 %18 %
  • 50 % to below 100 %30 %
  • 100 % to below 150 %24 %
  • 150 % and above28 %

Floor-area ratio (GFZ)

Of the 371 parcels with a value, half lie between 0.19 and 0.47. The median is 0.32 and the mean 0.37.

0.003.00+

Share of parcels by range

  • below 0.5078 %
  • 0.50 to below 1.0018 %
  • 1.00 to below 1.503 %
  • 1.50 and above1 %

Building height

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

Number of floors

Of the 238 parcels with a value, half lie between 1.6 and 2.8. The median is 2.2 and the mean 2.2.

016+

Share of parcels by range

  • below 218 %
  • 2 to below 349 %
  • 3 to below 532 %
  • 5 and above1 %

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 years398131 %
Last 60 years221131 %
Last 40 years171125 %
Last 20 years96105 %
Last 15 years70108 %
Last 10 years43113 %
Last 5 years15110 %

Open the map at Les Bois

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).