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Sirnach

Municipality in the canton of Thurgau · FSO no. 4761

Parcel data from Jul 2025, statistics computed on 26 Sept 2026.

Open map at the Sirnach center

The 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: 870 m²

Built share
65%

Canton: 53.5%

Switzerland: 52%

Median year built
1986

Canton: 1986

Switzerland: 1976

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 2’660 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

Parcels by zone, the 12 largest zones first
ZoneParcels
Wohnzone W28950.63 km²92.4%
Wohn- und Arbeitszone WA33820.35 km²92.1%
Landwirtschaftszone Lw2183.97 km²32.6%
Strasse innerhalb Bauzone SiB1930.26 km²2.1%
Wald1812.67 km²5.5%
Strasse ausserhalb Bauzone SaB1640.34 km²0.6%
Landschaftsschutzzone Ls1071.96 km²22.4%
Wohnzone W3910.14 km²85.7%
Dorfzone D2880.05 km²89.8%
Wohn- und Arbeitszone WA2700.07 km²95.7%
Dorfzone D4670.06 km²95.5%
Dorfzone D3570.04 km²91.2%
Other zones (17 labels)2661.85 km²66.2%

Zone names are the municipal designations. A canton lists each wording separately.

Building stock

The building register lists 2’660 buildings with 4’078 dwellings here; 1’180 of them are single-family houses.

Buildings
2’660
Dwellings
4’078
Single-family houses
1’180
Building volume
4.5 million m³

Buildings by category

  • Residential1’657
  • Mixed use91
  • Non-residential905
  • Other7

Construction periods

Built parcels by construction period of their newest building
  • Before 1920213
  • 1920-1945111
  • 1946-1960115
  • 1961-1980344
  • 1981-2000446
  • 2001-2010273
  • 2011-2020186
  • 2021 and later75
  • Unknown year42

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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