Porrentruy

Municipality in the canton of Jura · FSO no. 6800

Parcel data from Nov 2026, statistics computed on 29 Oct 2026.

Open map at the Porrentruy center

Canton only partly covered

The parcel data covers only about 7% of the area of the canton of Jura, so the figures for Porrentruy may be incomplete as well.

The parcel data lists 2’390 parcels in Porrentruy, covering 3.3 km². 79.2% of them have at least one registered building. The median parcel measures 832 m².

Key figures

Parcels
2’390
7.5% of the canton
Total area
3.3 km²
5.2% of the canton
Median area
832 m²
Canton: 831 m²
Switzerland: 881 m²
Built share
79.2%
Canton: 78.9%
Switzerland: 51%
Median year built
1970
Canton: 1975
Switzerland: 1975

About Porrentruy

Porrentruy is a municipality in the canton of Jura.

Among the parcels in the data, the most common zones are 6800 Zone d'habitation HA (36.1%), 6800 Zone centre CA (13.5%) and 6800 Zone mixte MB (5.5%).

According to the building register, Porrentruy has 3’112 buildings with 4’294 dwellings, 1.4 dwellings per building on average. Most residential buildings are single-family houses (66%). Non-residential buildings account for 41.9% of all buildings.

Among the built parcels in the data, the newest building most often dates from 1981 to 2000 (19.6%), and on 19.8% of them it dates from 2001 or later. The median year built is 1970.

Built and unbuilt parcels

Built: 1’892 (79.2%)

Unbuilt: 498 (20.8%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcelsAreaBuilt
6800 Zone d'habitation HA8620.76 km²83.5%
6800 Zone centre CA3230.14 km²87.6%
6800 Zone mixte MB1310.15 km²90.8%
6800 Zone mixte MBb890.10 km²84.3%
6800 Zone centre CC730.09 km²91.8%
6800 Zone d'habitation HB720.06 km²90.3%
6800 Zone d'habitation HAb690.06 km²82.6%
6800 Zone mixte MBi680.05 km²89.7%
6790 Zone de transport ZT650.12 km²6.2%
6800 Zone centre CB630.08 km²87.3%
6800 Zone de transport ZT460.16 km²4.3%
6800 Zone d'activités AA430.19 km²76.7%
Other zones (51 labels)4861.28 km²72.2%

Zone names are the municipal designations. A canton lists each wording separately.

Building stock

The building register lists 3’112 buildings with 4’294 dwellings here; 1’025 of them are single-family houses.

Buildings
3’112
Dwellings
4’294
Single-family houses
1’025
Building volume
3.7 million m³

Buildings by category

  • Residential1’554
  • Mixed use133
  • Non-residential1’305
  • Other120

Construction periods

Built parcels by construction period of their newest building

  • Before 1920368
  • 1920-1945141
  • 1946-1960233
  • 1961-1980284
  • 1981-2000371
  • 2001-2010156
  • 2011-2020157
  • 2021 and later61
  • Unknown year121

Maps and geodata for Porrentruy

geopool works as a GIS and geoportal for Porrentruy. Its parcel map shows the parcels of the official cadastral survey with their area, their zone from the municipal zoning plan and their buildings, on swisstopo maps. Building zones, the property map and the geodata of each parcel open on the geopool map. The ÖREB extract of a parcel (public-law restrictions on landownership) is in lookup.

More municipalities in the canton of Jura

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