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Winterthur

Municipality in the canton of Zurich · FSO no. 230

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

Open map at the Winterthur center

The parcel data lists 21’729 parcels in Winterthur, covering 68.1 km². 68.7% of them have at least one registered building. The median parcel measures 559 m².

Key figures

Parcels
21’729
5.6% of the canton
Total area
68.1 km²

4% of the canton

Median area
559 m²

Canton: 814 m²

Switzerland: 870 m²

Built share
68.7%

Canton: 56.8%

Switzerland: 52%

Median year built
1963

Canton: 1977

Switzerland: 1976

About Winterthur

Winterthur ranks 2nd of 160 municipalities in the canton of Zurich by number of parcels and holds 5.6% of the canton's parcels on 4% of its area. The median parcel in Winterthur measures 559 m², smaller than the canton median of 814 m². Winterthur is more built-up than the canton as a whole: 68.7% of its parcels have a building, against 56.8% across the canton.

The zones with the most parcels are W2/2.0 (26.8%), W3/2.6 (11.7%) and Kantonale Landwirtschaftszone (9.2%). In total, Winterthur uses 38 zone designations.

According to the building register, Winterthur has 24’302 buildings with 58’944 dwellings, 2.4 dwellings per building on average. Residential buildings mix single-family houses and buildings with several dwellings: single-family houses make up 55.3% of them. Non-residential buildings account for 25% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (18.9% of them), and 18.6% have one from 2001 or later. The median year built, 1963, is earlier than in the canton as a whole (1977).

Built and unbuilt parcels

Built: 14’937 (68.7%)Unbuilt: 6’792 (31.3%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
W2/2.05’8343.06 km²85.7%
W3/2.62’5353.07 km²82.3%
Kantonale Landwirtschaftszone1’99415.03 km²17.1%
W2/1.21’8071.55 km²82.7%
KIII1’4410.77 km²75.4%
Wa95827.17 km²6.3%
W4/3.48001.09 km²80.9%
QEZ37850.56 km²84.8%
W2/1.66390.47 km²84.8%
W4G6070.67 km²82.4%
W3G5700.73 km²80.7%
KI4880.17 km²66.8%
Other zones (26 labels)3’27113.74 km²52.9%

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

Building stock

The building register lists 24’302 buildings with 58’944 dwellings here; 8’665 of them are single-family houses.

Buildings
24’302
Dwellings
58’944
Single-family houses
8’665
Building volume
46.3 million m³

Buildings by category

  • Residential15’671
  • Mixed use379
  • Non-residential6’083
  • Other2’169

Construction periods

Built parcels by construction period of their newest building
  • Before 19202’466
  • 1920-19452’623
  • 1946-19601’926
  • 1961-19802’130
  • 1981-20002’830
  • 2001-20101’333
  • 2011-20201’109
  • 2021 and later342
  • Unknown year178

Maps and geodata for Winterthur

geopool works as a GIS and geoportal for Winterthur. 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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