Jonschwil
Municipality in the canton of St. Gallen · FSO no. 3405
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Jonschwil centerThe parcel data lists 1’725 parcels in Jonschwil, covering 11 km². 66.4% of them have at least one registered building. The median parcel measures 835 m².
Key figures
- Parcels
- 1’725
- 0.9% of the canton
- Total area
- 11 km²
- 0.6% of the canton
- Median area
- 835 m²
- Canton: 950 m²
- Switzerland: 881 m²
- Built share
- 66.4%
- Canton: 66.4%
- Switzerland: 51%
- Median year built
- 1993
- Canton: 1977
- Switzerland: 1975
About Jonschwil
Jonschwil ranks 52nd of 75 municipalities in the canton of St. Gallen by number of parcels and holds 0.9% of the canton's parcels on 0.6% of its area. The median parcel in Jonschwil measures 835 m², about the same as the canton median of 950 m². Jonschwil is about as built-up as the canton as a whole: 66.4% of its parcels have a building, against 66.4% across the canton.
The zones with the most parcels are BauG Wohnzone W2b (17%), BauG Wohnzone W2a (14.5%) and BauG Landwirtschaftszone (14.1%). In total, Jonschwil uses 23 zone designations.
According to the building register, Jonschwil has 1’800 buildings with 1’782 dwellings, 1.0 dwellings per building on average. Most residential buildings are single-family houses (78.5%). Non-residential buildings account for 39% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (38.7% of them), and 27.6% have one from 2001 or later. The median year built, 1993, is more recent than in the canton as a whole (1977).
Built and unbuilt parcels
Built: 1’145 (66.4%)
Unbuilt: 580 (33.6%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| BauG_Wohnzone W2b | 293 | 0.19 km² | 93.9% |
| BauG_Wohnzone W2a | 250 | 0.16 km² | 95.2% |
| BauG_Landwirtschaftszone | 244 | 6.99 km² | 50.4% |
| Hinweis.Wald | 177 | 2.10 km² | 11.3% |
| BauG_Wohn-Gewerbezone WG3 | 140 | 0.10 km² | 87.9% |
| BauG_Wohn-Gewerbezone WG2 | 123 | 0.10 km² | 89.4% |
| Hinweis.Verkehrsflaeche aB | 114 | 0.22 km² | 0.9% |
| Hinweis.Verkehrsflaeche iB | 88 | 0.11 km² | 1.1% |
| BauG_Kernzone K3 | 69 | 0.06 km² | 91.3% |
| BauG_Gewerbe-Industriezone GI A | 63 | 0.23 km² | 90.5% |
| BauG_Wohnzone W3 | 42 | 0.04 km² | 90.5% |
| BauG_Kernzone K2 | 35 | 0.03 km² | 97.1% |
| Other zones (11 labels) | 87 | 0.66 km² | 71.3% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’800 buildings with 1’782 dwellings here; 771 of them are single-family houses.
- Buildings
- 1’800
- Dwellings
- 1’782
- Single-family houses
- 771
- Building volume
- 3.7 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Jonschwil
geopool works as a GIS and geoportal for Jonschwil. 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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