Ronco sopra Ascona
Municipality in the canton of Ticino · FSO no. 5125
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
Open map at the Ronco sopra 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 Ronco sopra Ascona may be incomplete as well.
The parcel data lists 1’853 parcels in Ronco sopra Ascona, covering 8.9 km². 48.5% of them have at least one registered building. The median parcel measures 672 m².
Key figures
- Parcels
- 1’853
- 1.2% of the canton
- Total area
- 8.9 km²
0.9% of the canton
- Median area
- 672 m²
Canton: 708 m²
Switzerland: 870 m²
- Built share
- 48.5%
Canton: 52%
Switzerland: 52%
- Median year built
- 1953
Canton: 1965
Switzerland: 1976
About Ronco sopra Ascona
Ronco sopra Ascona is a municipality in the canton of Ticino.
Among the parcels in the data, the most common zones are Zona residenziale estensiva RE (33%), Bosco (30.9%) and Nucleo tradizionale NV (8.4%).
According to the building register, Ronco sopra Ascona has 1’196 buildings with 1’308 dwellings, 1.1 dwellings per building on average. Most residential buildings are single-family houses (73.9%). Non-residential buildings account for 29.9% of all buildings.
Among the built parcels in the data, the newest building most often dates from 1946 to 1960 (31.2%), and on 5% of them it dates from 2001 or later. The median year built is 1953.
Built and unbuilt parcels
Built: 898 (48.5%)Unbuilt: 955 (51.5%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Zona residenziale estensiva RE | 612 | 0.48 km² | 79.1% |
| Bosco | 572 | 3.85 km² | 13.6% |
| Nucleo tradizionale NV | 155 | 0.02 km² | 71.0% |
| Area agricola - Pascolo | 85 | 0.19 km² | 58.8% |
| Area agricola - Comparto alpestre | 68 | 0.15 km² | 27.9% |
| Zona residenziale speciale a lago Rs | 45 | 0.02 km² | 57.8% |
| Zona residenziale semi-intensiva RSI | 42 | 0.04 km² | 76.2% |
| Vuoto pianificatorio | 38 | 0.01 km² | 15.8% |
| Territorio senza destinazione specifica SDS | 31 | 0.03 km² | 71.0% |
| Zona di protezione della natura | 25 | 0.03 km² | 32.0% |
| Zona per attrezzature pubbliche AP | 24 | 0.06 km² | 20.8% |
| Corso d'acqua, riale | 22 | 0.01 km² | 0.0% |
| Other zones (18 labels) | 134 | 4.01 km² | 43.3% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’196 buildings with 1’308 dwellings here; 615 of them are single-family houses.
- Buildings
- 1’196
- Dwellings
- 1’308
- Single-family houses
- 615
- Building volume
- 1 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Ronco sopra Ascona
geopool works as a GIS and geoportal for Ronco sopra 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.
Explore more data for Ronco sopra Ascona
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