Collex-Bossy
Municipality in the canton of Geneva · FSO no. 6615
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
Open map at the Collex-Bossy center
The parcel data lists 733 parcels in Collex-Bossy, covering 6.9 km². 50.6% of them have at least one registered building. The median parcel measures 1’249 m².
Key figures
- Parcels
- 733
- 1% of the canton
- Total area
- 6.9 km²
2.4% of the canton
- Median area
- 1’249 m²
Canton: 895 m²
Switzerland: 870 m²
- Built share
- 50.6%
Canton: 57.6%
Switzerland: 52%
- Median year built
- 1988
Canton: 1983
Switzerland: 1976
About Collex-Bossy
Collex-Bossy ranks 38th of 45 municipalities in the canton of Geneva by number of parcels and holds 1% of the canton's parcels on 2.4% of its area. The median parcel in Collex-Bossy measures 1’249 m², larger than the canton median of 895 m². Collex-Bossy is less built-up than the canton as a whole: 50.6% of its parcels have a building, against 57.6% across the canton.
The zones with the most parcels are Zone agricole (38.7%), Zone de développement 4B protégée (36.4%) and Zone des bois et forêts (12.1%). In total, Collex-Bossy uses 5 zone designations.
According to the building register, Collex-Bossy has 852 buildings with 701 dwellings, 0.8 dwellings per building on average. Most residential buildings are single-family houses (75.1%). Non-residential buildings account for 51.1% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (37.7% of them), and 30.5% have one from 2001 or later. The median year built, 1988, is close to that of the canton as a whole (1983).
Built and unbuilt parcels
Built: 371 (50.6%)Unbuilt: 362 (49.4%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zone agricole | 284 | 4.90 km² | 31.7% |
| Zone de développement 4B protégée | 267 | 0.25 km² | 74.2% |
| Zone des bois et forêts | 89 | 1.62 km² | 4.5% |
| Zone de développement 5 | 88 | 0.07 km² | 88.6% |
| Zone de verdure | 5 | 0.04 km² | 20.0% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 852 buildings with 701 dwellings here; 308 of them are single-family houses.
- Buildings
- 852
- Dwellings
- 701
- Single-family houses
- 308
- Building volume
- 590’552 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Collex-Bossy
geopool works as a GIS and geoportal for Collex-Bossy. 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.
Explore more data for Collex-Bossy
- Building zones and density Collex-Bossyin room
- ÖREB extract Collex-Bossyin lookup
- Building age Collex-Bossyin roots
- Building heights and headroom Collex-Bossyin roofs
- Solar potential Collex-Bossyin soolar
- Points of interest and accessibility Collex-Bossyin scoore
- Tax rates Collex-Bossyin taxoo
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