Laconnex
Municipality in the canton of Geneva · FSO no. 6627
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Laconnex centerThe 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: 881 m²
- Built share
- 26.4%
- Canton: 57.6%
- Switzerland: 51%
- Median year built
- 1983
- Canton: 1983
- Switzerland: 1975
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 47.8% 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
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zone agricole | 514 | 3.42 km² | 4.3% |
| Zone de développement 4B protégée | 249 | 0.17 km² | 76.7% |
| Zone des bois et forêts | 43 | 0.21 km² | 0.0% |
| Zone de verdure | 2 | < 0.01 km² | 0.0% |
| Zone sportive | 2 | 0.02 km² | 50.0% |
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
- 263’456 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
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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