La Sonnaz
Municipality in the canton of Fribourg · FSO no. 2235
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the La Sonnaz centerThe parcel data lists 802 parcels in La Sonnaz, covering 6.9 km². 76.2% of them have at least one registered building. The median parcel measures 1’361 m².
Key figures
- Parcels
- 802
- 0.5% of the canton
- Total area
- 6.9 km²
- 0.4% of the canton
- Median area
- 1’361 m²
- Canton: 1’290 m²
- Switzerland: 881 m²
- Built share
- 76.2%
- Canton: 75.2%
- Switzerland: 51%
- Median year built
- 1999
- Canton: 1988
- Switzerland: 1975
About La Sonnaz
La Sonnaz ranks 78th of 119 municipalities in the canton of Fribourg by number of parcels and holds 0.5% of the canton's parcels on 0.4% of its area. The median parcel in La Sonnaz measures 1’361 m², about the same as the canton median of 1’290 m². La Sonnaz is about as built-up as the canton as a whole: 76.2% of its parcels have a building, against 75.2% across the canton.
The zones with the most parcels are Zone résidentielle à faible densité (28.3%), Zone de centre (14.3%) and Zone d'habitation rurale (5.1%). In total, La Sonnaz uses 10 zone designations. In the data, 43.9% of the parcels have no zone designation.
According to the building register, La Sonnaz has 745 buildings with 641 dwellings, 0.9 dwellings per building on average. Most residential buildings are single-family houses (76.3%). Non-residential buildings account for 43.8% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (15.5% of them), and 29% have one from 2001 or later. The median year built, 1999, is more recent than in the canton as a whole (1988).
Built and unbuilt parcels
Built: 611 (76.2%)
Unbuilt: 191 (23.8%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zone résidentielle à faible densité | 227 | 0.23 km² | 85.5% |
| Zone de centre | 115 | 0.16 km² | 84.3% |
| Zone d'habitation rurale | 41 | 0.05 km² | 80.5% |
| Zone spéciale du Swing-golf | 28 | 0.49 km² | 0.0% |
| Zone d'activité équestre | 23 | 0.24 km² | 52.2% |
| Zone mixte | 6 | 0.01 km² | 66.7% |
| Zone d'activité | 4 | 0.02 km² | 100.0% |
| Zone de jardins familiaux | 4 | 0.01 km² | 100.0% |
| Zone d'activités de Pensier | 1 | < 0.01 km² | 0.0% |
| Zone d'intérêt public | 1 | < 0.01 km² | 0.0% |
| No zone | 352 | 5.74 km² | 74.7% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 745 buildings with 641 dwellings here; 280 of them are single-family houses.
- Buildings
- 745
- Dwellings
- 641
- Single-family houses
- 280
- Building volume
- 709’522 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for La Sonnaz
geopool works as a GIS and geoportal for La Sonnaz. 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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