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Les Breuleux: observed built density

Municipality in the canton of Jura · FSO no. 6743 · 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
568

2 % of the canton

Municipal zones
30
Median utilization
89 %

Canton: 87 %

Switzerland: 10 %

Median GFZ
0.31

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 Breuleux

Les Breuleux is a municipality in the canton of Jura. The parcel data lists 568 parcels in 30 municipal zone types. The zone types with the most parcels are 6743 Zone d'habitation HA (131), 6743 Zone mixte MA (52) and 6743 Zone centre CAb (45).

The median parcel is built to a volume utilization of 89 %; half of the parcels lie between 31 % and 124 %. The canton median is 87 %, close to the level of Les Breuleux.

Parcels built in the last 20 years reach a mean volume utilization of 103 % (112 parcels), higher than the 93 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
6743 Zone d'habitation HA13190 %
6743 Zone mixte MA5272 %
6743 Zone centre CAb4571 %
6743 Zone centre CB42134 %
6743 Zone centre CBb4088 %
6743 Zone centre CA32106 %
6743 Zone d'habitation HAc30119 %
6743 Zone de transport ZT290 %
6743 Zone d'habitation HB19119 %
6743 Zone centre CAa18137 %
6743 Zone d'habitation HAd1898 %
6743 Zone d'habitation HAa12100 %
Other zones (18)100-

Volume utilization (ratioV)

Of the 535 parcels with a value, half lie between 31 % and 124 %. The median is 89 % and the mean 88 %.

0 %300 %+

Share of parcels by range

  • below 50 %30 %
  • 50 % to below 100 %30 %
  • 100 % to below 150 %25 %
  • 150 % and above15 %

Floor-area ratio (GFZ)

Of the 535 parcels with a value, half lie between 0.11 and 0.46. The median is 0.31 and the mean 0.34.

0.003.00+

Share of parcels by range

  • below 0.5081 %
  • 0.50 to below 1.0015 %
  • 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 308 parcels with a value, half lie between 1.7 and 2.9. The median is 2.2 and the mean 2.3.

016+

Share of parcels by range

  • below 215 %
  • 2 to below 348 %
  • 3 to below 537 %
  • 5 and above< 1 %

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 years56893 %
Last 60 years251113 %
Last 40 years193113 %
Last 20 years112103 %
Last 15 years88104 %
Last 10 years56100 %
Last 5 years2494 %

Open the map at Les Breuleux

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).