Winznau
Municipality in the canton of Solothurn · FSO no. 2501
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Winznau centerThe parcel data lists 837 parcels in Winznau, covering 3.9 km². 69.2% of them have at least one registered building. The median parcel measures 743 m².
Key figures
- Parcels
- 837
- 0.6% of the canton
- Total area
- 3.9 km²
- 0.5% of the canton
- Median area
- 743 m²
- Canton: 855 m²
- Switzerland: 881 m²
- Built share
- 69.2%
- Canton: 51.6%
- Switzerland: 51%
- Median year built
- 1981
- Canton: 1980
- Switzerland: 1975
About Winznau
Winznau is a municipality in the canton of Solothurn and holds 0.6% of the canton's parcels in the data, on 0.5% of their area. The median parcel in Winznau measures 743 m², about the same as the canton median of 855 m². Winznau is more built-up than the canton as a whole: 69.2% of its parcels have a building, against 51.6% across the canton.
The zones with the most parcels are Wohnzone (62.6%), Landwirtschaftszone (11.8%) and Verkehrszone Strasse (6.1%). In total, Winznau uses 17 zone designations.
According to the building register, Winznau has 824 buildings with 1’038 dwellings, 1.3 dwellings per building on average. Most residential buildings are single-family houses (79.4%). Non-residential buildings account for 33.7% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (29% of them), and 20.4% have one from 2001 or later. The median year built, 1981, is close to that of the canton as a whole (1980).
Built and unbuilt parcels
Built: 579 (69.2%)
Unbuilt: 258 (30.8%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Wohnzone | 524 | 0.38 km² | 88.9% |
| Landwirtschaftszone | 99 | 1.46 km² | 18.2% |
| Verkehrszone Strasse | 51 | 0.10 km² | 2.0% |
| Gewerbezone mit Wohnnutzung | 41 | 0.05 km² | 82.9% |
| Wald | 28 | 1.39 km² | 10.7% |
| Kernzone | 25 | 0.02 km² | 80.0% |
| Zone für öffentliche Bauten und Anlagen | 19 | 0.12 km² | 73.7% |
| Freihaltezone | 16 | 0.03 km² | 31.3% |
| Wohnzone 3 G | 8 | 0.01 km² | 62.5% |
| Industriezone | 6 | 0.05 km² | 83.3% |
| Freihaltezone ausserhalb Bauzone | 4 | 0.01 km² | 25.0% |
| Verkehrsfläche Strasse | 4 | 0.01 km² | 0.0% |
| Other zones (5 labels) | 12 | 0.30 km² | 58.3% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 824 buildings with 1’038 dwellings here; 424 of them are single-family houses.
- Buildings
- 824
- Dwellings
- 1’038
- Single-family houses
- 424
- Building volume
- 977’847 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Winznau
geopool works as a GIS and geoportal for Winznau. 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.