Sirnach
Municipality in the canton of Thurgau · FSO no. 4761
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Sirnach centerThe parcel data lists 2’779 parcels in Sirnach, covering 12.4 km². 65% of them have at least one registered building. The median parcel measures 869 m².
Key figures
- Parcels
- 2’779
- 2% of the canton
- Total area
- 12.4 km²
- 1.4% of the canton
- Median area
- 869 m²
- Canton: 1’142 m²
- Switzerland: 881 m²
- Built share
- 65%
- Canton: 53.5%
- Switzerland: 51%
- Median year built
- 1986
- Canton: 1986
- Switzerland: 1975
About Sirnach
Sirnach ranks 10th of 80 municipalities in the canton of Thurgau by number of parcels and holds 2% of the canton's parcels on 1.4% of its area. The median parcel in Sirnach measures 869 m², smaller than the canton median of 1’142 m². Sirnach is more built-up than the canton as a whole: 65% of its parcels have a building, against 53.5% across the canton.
The zones with the most parcels are Wohnzone W2 (32.2%), Wohn- und Arbeitszone WA3 (13.7%) and Landwirtschaftszone Lw (7.8%). In total, Sirnach uses 29 zone designations.
According to the building register, Sirnach has 2’663 buildings with 4’078 dwellings, 1.5 dwellings per building on average. Most residential buildings are single-family houses (71.2%). Non-residential buildings account for 34% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (24.7% of them), and 29.6% have one from 2001 or later. The median year built, 1986, is the same as in the canton as a whole.
Built and unbuilt parcels
Built: 1’805 (65%)
Unbuilt: 974 (35%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Wohnzone W2 | 895 | 0.63 km² | 92.4% |
| Wohn- und Arbeitszone WA3 | 382 | 0.35 km² | 92.1% |
| Landwirtschaftszone Lw | 218 | 3.97 km² | 32.6% |
| Strasse innerhalb Bauzone SiB | 193 | 0.26 km² | 2.1% |
| Wald | 181 | 2.67 km² | 5.5% |
| Strasse ausserhalb Bauzone SaB | 164 | 0.34 km² | 0.6% |
| Landschaftsschutzzone Ls | 107 | 1.96 km² | 22.4% |
| Wohnzone W3 | 91 | 0.14 km² | 85.7% |
| Dorfzone D2 | 88 | 0.05 km² | 89.8% |
| Wohn- und Arbeitszone WA2 | 70 | 0.07 km² | 95.7% |
| Dorfzone D4 | 67 | 0.06 km² | 95.5% |
| Dorfzone D3 | 57 | 0.04 km² | 91.2% |
| Other zones (17 labels) | 266 | 1.85 km² | 66.2% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 2’663 buildings with 4’078 dwellings here; 1’180 of them are single-family houses.
- Buildings
- 2’663
- Dwellings
- 4’078
- Single-family houses
- 1’180
- Building volume
- 4.5 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Sirnach
geopool works as a GIS and geoportal for Sirnach. 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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