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Delémont: observed built density

Municipality in the canton of Jura · FSO no. 6711 · 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
3’274

11 % of the canton

Municipal zones
71
Median utilization
85 %

Canton: 87 %

Switzerland: 10 %

Median GFZ
0.37

Canton: 0.31

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.6

Canton: 2.2

Switzerland: 2.3

About Delémont

Delémont is a municipality in the canton of Jura. The parcel data lists 3’274 parcels in 71 municipal zone types. The zone types with the most parcels are 6711 Zone d'habitation HAa (1’066), 6711 Zone d'habitation HAb (413) and 6711 Zone d'habitation HBa (233).

The median parcel is built to a volume utilization of 85 %; half of the parcels lie between 13 % and 128 %. The canton median is 87 %, close to the level of Delémont.

Parcels built in the last 20 years reach a mean volume utilization of 112 % (419 parcels), lower than the 135 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
6711 Zone d'habitation HAa1’06697 %
6711 Zone d'habitation HAb41391 %
6711 Zone d'habitation HBa233102 %
6711 Zone de transport ZTA2170 %
6711 Zone centre CA207161 %
6711 Zone de transport ZTB1800 %
6711 Zone d'activités ABb11766 %
6711 Zone mixte MBa97107 %
6711 Zone mixte MC8682 %
6711 Zone d'habitation HCa4691 %
6711 Zone centre CBb45122 %
6711 Zone d'activités AAb3358 %
Other zones (59)534-

Volume utilization (ratioV)

Of the 3’175 parcels with a value, half lie between 13 % and 128 %. The median is 85 % and the mean 98 %.

0 %300 %+

Share of parcels by range

  • below 50 %31 %
  • 50 % to below 100 %27 %
  • 100 % to below 150 %24 %
  • 150 % and above17 %

Floor-area ratio (GFZ)

Of the 3’172 parcels with a value, half lie between 0.10 and 0.69. The median is 0.37 and the mean 0.65.

0.003.00+

Share of parcels by range

  • below 0.5064 %
  • 0.50 to below 1.0019 %
  • 1.00 to below 1.506 %
  • 1.50 and above11 %

Building height

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

Number of floors

Of the 1’794 parcels with a value, half lie between 1.9 and 3.3. The median is 2.6 and the mean 2.8.

016+

Share of parcels by range

  • below 27 %
  • 2 to below 341 %
  • 3 to below 544 %
  • 5 and above8 %

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 years3’274135 %
Last 60 years1’388172 %
Last 40 years868185 %
Last 20 years419112 %
Last 15 years258119 %
Last 10 years148126 %
Last 5 years71126 %

Open the map at Delémont

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).