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Ascona

Municipality in the canton of Ticino · FSO no. 5091

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

Open map at the Ascona center

Canton only partly covered

The parcel data covers only about 35% of the area of the canton of Ticino, so the figures for Ascona may be incomplete as well.

The parcel data lists 2’177 parcels in Ascona, covering 12.2 km². 76% of them have at least one registered building. The median parcel measures 652 m².

Key figures

Parcels
2’177
1.4% of the canton
Total area
12.2 km²

1.2% of the canton

Median area
652 m²

Canton: 708 m²

Switzerland: 870 m²

Built share
76%

Canton: 52%

Switzerland: 52%

Median year built
1963

Canton: 1965

Switzerland: 1976

About Ascona

Ascona is a municipality in the canton of Ticino.

Among the parcels in the data, the most common zones are Zona residenziale a 3 piani di pianura (26%), Comparto soggetto al Piano particolareggiato del nucleo tradizionale (13.1%) and Zona residenziale a 2 piani di pianura (11.9%).

According to the building register, Ascona has 2’217 buildings with 6’295 dwellings, 2.8 dwellings per building on average. Residential buildings mix single-family houses and buildings with several dwellings: single-family houses make up 47.9% of them. Non-residential buildings account for 27.6% of all buildings.

Among the built parcels in the data, the newest building most often dates from 1946 to 1960 (33.3%), and on 13.2% of them it dates from 2001 or later. The median year built is 1963.

Built and unbuilt parcels

Built: 1’655 (76%)Unbuilt: 522 (24%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Zona residenziale a 3 piani di pianura5670.58 km²87.8%
Comparto soggetto al Piano particolareggiato del nucleo tradizionale2860.13 km²80.8%
Zona residenziale a 2 piani di pianura2580.27 km²88.4%
Zona residenziale unifamiliare a 2 piani2180.33 km²82.6%
Zona residenziale a 3 piani collinare1710.15 km²78.9%
Zona residenziale a 2 piani collinare1440.21 km²81.9%
Zona residenziale - commerciale1270.15 km²66.1%
Zona forestale961.49 km²20.8%
Zona residenziale a 4 piani890.11 km²92.1%
Strada di servizio in ZE360.06 km²8.3%
Zona agricola360.31 km²36.1%
Zona per edifici e attrezzature di interesse pubblico di proprietà comunale360.13 km²61.1%
Other zones (17 labels)1138.23 km²36.3%

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

Building stock

The building register lists 2’217 buildings with 6’295 dwellings here; 739 of them are single-family houses.

Buildings
2’217
Dwellings
6’295
Single-family houses
739
Building volume
4.1 million m³

Buildings by category

  • Residential1’542
  • Mixed use62
  • Non-residential613
  • Other0

Construction periods

Built parcels by construction period of their newest building
  • Before 192057
  • 1920-1945166
  • 1946-1960551
  • 1961-1980370
  • 1981-2000267
  • 2001-2010120
  • 2011-202081
  • 2021 and later17
  • Unknown year26

Maps and geodata for Ascona

geopool works as a GIS and geoportal for Ascona. 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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