Trélex
Municipality in the canton of Vaud · FSO no. 5730
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
The parcel data lists 776 parcels in Trélex, covering 5.8 km². 54.6% of them have at least one registered building. The median parcel measures 1’515 m².
Key figures
- Parcels
- 776
- 0.3% of the canton
- Total area
- 5.8 km²
0.2% of the canton
- Median area
- 1’515 m²
Canton: 1’361 m²
Switzerland: 870 m²
- Built share
- 54.6%
Canton: 49.3%
Switzerland: 52%
- Median year built
- 1985
Canton: 1972
Switzerland: 1976
About Trélex
Trélex is a municipality in the canton of Vaud and holds 0.3% of the canton's parcels on 0.2% of its area. The median parcel in Trélex measures 1’515 m², about the same as the canton median of 1’361 m². Trélex is more built-up than the canton as a whole: 54.6% of its parcels have a building, against 49.3% across the canton.
The zones with the most parcels are Zone d'habitation de très faible densité 15 LAT (37.4%), Zone agricole 16 LAT (22.3%) and Zone centrale 15 LAT (12.4%). In total, Trélex uses 14 zone designations.
According to the building register, Trélex has 762 buildings with 612 dwellings, 0.8 dwellings per building on average. Most residential buildings are single-family houses (80.7%). Non-residential buildings account for 41.3% of all buildings.
Built parcels most often have their newest building from 1961 to 1980 (27.6% of them), and 24.5% have one from 2001 or later. The median year built, 1985, is more recent than in the canton as a whole (1972).
Built and unbuilt parcels
Built: 424 (54.6%)Unbuilt: 352 (45.4%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zone d'habitation de très faible densité 15 LAT | 290 | 0.42 km² | 94.5% |
| Zone agricole 16 LAT | 173 | 2.59 km² | 16.8% |
| Zone centrale 15 LAT | 96 | 0.08 km² | 84.4% |
| Aire forestière 18 LAT | 53 | 2.05 km² | 13.2% |
| Zone agricole protégée 16 LAT | 52 | 0.31 km² | 13.5% |
| Zone de desserte 15 LAT | 47 | 0.09 km² | 0.0% |
| Zone intermédiaire 18 LAT | 19 | 0.06 km² | 42.1% |
| Zone de verdure 15 LAT | 14 | 0.06 km² | 50.0% |
| Zone viticole 16 LAT | 13 | 0.08 km² | 0.0% |
| Zone affectée à des besoins publics 15 LAT | 6 | 0.02 km² | 66.7% |
| Zone d'activités économiques 15 LAT | 5 | 0.01 km² | 100.0% |
| Zone des eaux 17 LAT | 3 | < 0.01 km² | 0.0% |
| Other zones (2 labels) | 5 | 0.03 km² | 40.0% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 762 buildings with 612 dwellings here; 355 of them are single-family houses.
- Buildings
- 762
- Dwellings
- 612
- Single-family houses
- 355
- Building volume
- 569’742 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Trélex
geopool works as a GIS and geoportal for Trélex. 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 Trélex
- Building zones and density Trélexin room
- ÖREB extract Trélexin lookup
- Building age Trélexin roots
- Building heights and headroom Trélexin roofs
- Solar potential Trélexin soolar
- Points of interest and accessibility Trélexin scoore
- Tax rates Trélexin taxoo
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