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Blenio

Municipality in the canton of Ticino · FSO no. 5049

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

Open map at the Blenio center

Partial parcel data

The parcel data holds only 213 built parcels here, while the building register lists 2’118 residential and mixed-use buildings. The parcel figures below are therefore likely incomplete.

Canton only partly covered

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

The parcel data lists 514 parcels in Blenio, covering 22 km². 41.4% of them have at least one registered building. The median parcel measures 1’135 m².

Key figures

Parcels
514
0.3% of the canton
Total area
22 km²

2.2% of the canton

Median area
1’135 m²

Canton: 708 m²

Switzerland: 870 m²

Built share
41.4%

Canton: 52%

Switzerland: 52%

Median year built
1953

Canton: 1965

Switzerland: 1976

About Blenio

Blenio is a municipality in the canton of Ticino.

Among the parcels in the data, the most common zones are Zona agricola (52.9%), Zona nucleo del villaggio (15.2%) and Zona residenziale semi-estensiva (10.5%).

According to the building register, Blenio has 3’492 buildings with 2’540 dwellings, 0.7 dwellings per building on average. Most residential buildings are single-family houses (84.6%). Non-residential buildings account for 39.3% of all buildings.

Among the built parcels in the data, the newest building most often dates from 1920 to 1945 (27.2%), and on 7.5% of them it dates from 2001 or later. The median year built is 1953.

Built and unbuilt parcels

Built: 213 (41.4%)Unbuilt: 301 (58.6%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Zona agricola2721.20 km²30.9%
Zona nucleo del villaggio780.02 km²79.5%
Zona residenziale semi-estensiva540.04 km²75.9%
Vuoto pianificatorio3320.15 km²27.3%
Zona forestale (indicativa)310.35 km²16.1%
Territorio senza destinazione specifica200.15 km²20.0%
Percorso pedonale5< 0.01 km²0.0%
Acque di superficie30.01 km²0.0%
Edificio d'interesse pubblico (vincolo a favore del Comune)3< 0.01 km²66.7%
Edificio d'interesse pubblico (vincolo a favore di altri enti)30.01 km²66.7%
Strada di servizio2< 0.01 km²0.0%
Zona alberghiera2< 0.01 km²50.0%
Other zones (7 labels)80.06 km²37.5%

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

Building stock

The building register lists 3’492 buildings with 2’540 dwellings here; 1’744 of them are single-family houses.

Buildings
3’492
Dwellings
2’540
Single-family houses
1’744
Building volume
195’937 m³

Buildings by category

  • Residential2’061
  • Mixed use57
  • Non-residential1’374
  • Other0

Construction periods

Built parcels by construction period of their newest building
  • Before 192025
  • 1920-194558
  • 1946-196051
  • 1961-198049
  • 1981-200011
  • 2001-20108
  • 2011-20205
  • 2021 and later3
  • Unknown year3

Maps and geodata for Blenio

geopool works as a GIS and geoportal for Blenio. 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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