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Laconnex

Municipality in the canton of Geneva · FSO no. 6627

Parcel data from Jul 2025, statistics computed on 26 Sept 2026.

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The parcel data lists 810 parcels in Laconnex, covering 3.8 km². 26.4% of them have at least one registered building. The median parcel measures 2’362 m².

Key figures

Parcels
810
1.1% of the canton
Total area
3.8 km²

1.4% of the canton

Median area
2’362 m²

Canton: 895 m²

Switzerland: 870 m²

Built share
26.4%

Canton: 57.6%

Switzerland: 52%

Median year built
1983

Canton: 1983

Switzerland: 1976

About Laconnex

Laconnex ranks 35th of 45 municipalities in the canton of Geneva by number of parcels and holds 1.1% of the canton's parcels on 1.4% of its area. The median parcel in Laconnex measures 2’362 m², larger than the canton median of 895 m². Laconnex is less built-up than the canton as a whole: 26.4% of its parcels have a building, against 57.6% across the canton.

The zones with the most parcels are Zone agricole (63.5%), Zone de développement 4B protégée (30.7%) and Zone des bois et forêts (5.3%). In total, Laconnex uses 5 zone designations.

According to the building register, Laconnex has 395 buildings with 278 dwellings, 0.7 dwellings per building on average. Most residential buildings are single-family houses (88.6%). Non-residential buildings account for 47.6% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (29% of them), and 25.7% have one from 2001 or later. The median year built, 1983, is the same as in the canton as a whole.

Built and unbuilt parcels

Built: 214 (26.4%)Unbuilt: 596 (73.6%)

Parcels by zone

Parcels by zone, the 5 largest zones first
ZoneParcels
Zone agricole5143.42 km²4.3%
Zone de développement 4B protégée2490.17 km²76.7%
Zone des bois et forêts430.21 km²0.0%
Zone de verdure2< 0.01 km²0.0%
Zone sportive20.02 km²50.0%

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

Building stock

The building register lists 395 buildings with 278 dwellings here; 179 of them are single-family houses.

Buildings
395
Dwellings
278
Single-family houses
179
Building volume
263’431 m³

Buildings by category

  • Residential202
  • Mixed use4
  • Non-residential188
  • Other1

Construction periods

Built parcels by construction period of their newest building
  • Before 192045
  • 1920-19459
  • 1946-19602
  • 1961-198038
  • 1981-200062
  • 2001-201030
  • 2011-202021
  • 2021 and later4
  • Unknown year3

Maps and geodata for Laconnex

geopool works as a GIS and geoportal for Laconnex. 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.

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