Terzolas: what to know before buying a home
A municipality in the province of Trento, Trentino-Alto Adige/Südtirol. Official data on earthquakes, population, services and transport.
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Search for an address in Terzolas
The report looks at the exact point: landslide and flood risk, seismic zone, price per square metre for the area, services and nearby stops.
For example: Via Emanuele Stablum 1, Terzolas.
Terzolas, in the Val di Sole along the Noce
Terzolas is a village in the Val di Sole, the valley of the Noce torrent in north-western Trentino, a short distance from Malè, the valley's main town. The town hall stands at around 750 metres on the valley floor, with meadows and woods rising up both sides. The Trento-Malè-Mezzana railway runs along the valley, and the main road leads one way to the ski resorts and the other towards the Val di Non and Trento.
Unlike many mountain villages, Terzolas has gained residents. In 2023 Istat, the national statistics institute, counted 643, up 6.1% on 2011. The average age is 46.7, close to the 45.4 of the province, over-65s make up 26.6% and foreign residents 9.8%. Average declared income is slightly below the provincial level.
The housing market splits between homes lived in by local families, often multi-storey family houses, and flats tied to tourism in the valley. The climate zone is F: long, cold winters, so insulation and heating deserve a close look. Near the Noce and the side streams the report reads the official flood maps, and on the slopes the landslide maps.
The seismic picture is calm. Terzolas is in zone 4 of the Civil Protection (Protezione Civile) classification, the lowest, shared with few other Trentino municipalities (15 in all), and the expected ground acceleration is about 0.049 g.
The land registry here is tavolare. In the province of Trento, ownership and rights are recorded in the Land Book (Libro fondiario) and the Revenue Agency (Agenzia delle Entrate) does not publish cadastral maps, so the report cannot trace the parcel from that source: checks are made at the provincial Cadastre and Land Book offices.
Key points
- Valley-floor village in the Val di Sole, near Malè.
- 643 residents, up 6.1% since 2011.
- Seismic zone 4, expected acceleration about 0.049 g.
- Tavolare land registry: no Revenue Agency cadastral maps.
Overview
Terzolas is a municipality in the province of Trento, in Trentino-Alto Adige/Südtirol. At the end of 2023 it had 643 residents, ranked 135 of 166 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Terzolas is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. Only 15 of 166 municipalities in the province are in zone 4.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.049 g, a low value: the level with a 10% probability of being exceeded in 50 years, on rock.
In zone 4 the risk is low, but for an older building it is still worth asking about the state of the structure.
Population
Compared with the 2011 census, the resident population has grown by 6.1%. The estimated average age is 47 years, in line with the province. 27% of residents are over 65 (the regional figure is 22%). Foreign residents make up 9.8% of the population. On average, a household has 2.2 members.
Income and climate
In tax year 2024, taxpayers in Terzolas declared an average taxable income of 24,468 euros, in line with the province (25,718 euros). The Italian average is 24,895 euros.
Terzolas is in climate zone F, with 3,569 heating degree days, with no limits on when heating may be used. The same table puts the town hall at 755 metres above sea level.
Services
In the Overture Maps data, Terzolas has 2 grocery shops and supermarkets.
The data shows no schools within the municipality, against a provincial average of 0.7 per 1,000 residents.
Public transport
We do not yet have open public transport timetables for this municipality: the report says so explicitly, without inventing distances.
How built-up it is
Buildings, roads, car parks and other sealed surfaces cover 4.9% of the land in Terzolas, compared with 3.1% in the province and 2.9% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Terzolas is not among the radon priority areas designated by the Provincia autonoma di Trento in 2026. According to the ISPRA map, the estimated radon emission in the municipality is medium. Radon varies from building to building and can only be known by measuring it, especially on ground floors and in basements.
Official databases list no contaminated sites in Terzolas.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Terzolas: the report checks the address against the ISPRA maps.
House prices
The Revenue Agency's price ranges per square metre (OMI) apply to zones, not to whole municipalities: the report gives the range for the address's zone.
Land registry
For Terzolas the Revenue Agency does not publish cadastral maps: the land registry here uses the tavolare (land book) system. The report cannot give a parcel reference, but it still checks risks, services and transport at the address and states this clearly.
Liveability area by area
The Vicinalia liveability index runs from 0 to 100 and looks at the place, not the people who live there: services within walking distance, transport, green space, natural hazards, air, quiet, buildings and connection. Here it is worked out at the centre of each of the 9 inhabited census areas in Terzolas. Half of the residents live in areas scoring 65 or more.
Residents by band
- modest 1.7%
- fair 36.9%
- good 61.3%
Vicinalia index by census area, licence CC BY-SA 4.0. Data: IdroGEO ISPRA (2026), Istat, INGV, EEA, AGCOM, Overture Maps and OpenStreetMap.
The colour is the value at the centre of the area. For an exact address, search for it above: the free check looks at that exact point. How the index is worked out
Data sources
- Seismic classification of municipalities, Dipartimento della Protezione Civile. Licence CC BY 4.0, updated to 2025-05.
- MPS04 seismic hazard model, INGV. Licence CC BY 4.0, 2004 model.
- Data by census section, Istat. Licence CC BY 4.0, residents at the end of 2023, compared with the 2011 census.
- Places, Overture Maps Foundation. Licence CDLA Permissive 2.0 and others depending on provider, release 2026-10-21.0.
- Income and main IRPEF variables by municipality, MEF, Dipartimento delle Finanze. Licence CC BY 3.0 IT, tax year 2024.
- Climate zones and heating degree days of municipalities (Presidential Decree 412/1993, Annex A), Normattiva. Licence CC BY 4.0, current text.
- Land take, territorial dynamics and ecosystem services, ISPRA e SNPA. Licence CC BY 4.0, 2024 data.
- Predictive radon map by municipality, ISPRA. Licence CC BY 4.0, version 2022-11.
- Radon priority areas (Legislative Decree 101/2020), Provincia autonoma di Trento, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2026.
- Contaminated sites, ISPRA, MOSAICO - Banca dati nazionale dei siti oggetto di procedimento di bonifica. Licence CC BY 4.0, updated to 12 November 2026.
- Liveability index by census area, Vicinalia, from the data in the report sections. Licence CC BY-SA 4.0, worked out on 30 September 2026.
- List of Italian municipalities, Istat. Licence CC BY 4.0, updated to 21 February 2026.
ISTAT code 022195. The text on this page is generated automatically from the data.