Sarnonico: 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 Sarnonico
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 Cesare Battisti 1, Sarnonico.
Sarnonico, on the upper Val di Non plateau
On the plateau of the upper Val di Non, at around 950 metres, Sarnonico is a village of meadows, conifer woods and houses gathered round the church, in a part of the valley where apple orchards give way to pasture and summer tourism. Winters are those of climate zone F, long and cold.
The village has two sides: people who live here all year and work in the valley or in Trento, and people who spend the summer. Food shops and supermarkets come to 6.33 per 1,000 residents, against 0.76 across the province, and cafés and restaurants to 10.13, the sign of a village that also serves visitors. In Trentino, planning rules restrict new second homes in many municipalities, so if you are buying for holidays or to let, ask the council first what is allowed.
There were 790 residents at the end of 2023, up 5.5% on 2011. The average age, 45.4, matches the province (45.4), over-65s are 23.5% and foreign residents 10.9%. Average declared income is close to the Trentino figure, slightly below it.
Seismic hazard is low: Sarnonico is in zone 4, one of 15 places in Trentino in the lowest class, with an expected ground acceleration of about 0.050 g. In the mountains, snow load on the roof, insulation and running costs matter more.
The land registry is different here. Trentino uses the tavolare system, with its own Land Register (Libro fondiario) and a cadastre run by the Province, and the Revenue Agency (Agenzia delle Entrate) does not publish its parcel maps. The report says so and works from the address for landslides, streams, altitude, slope and services. Ownership and boundaries are checked at the Land Register.
Key points
- Upper Val di Non plateau, at around 950 metres.
- Population up 5.5% since 2011.
- Seismic zone 4, expected acceleration about 0.050 g.
- Tavolare land register: ownership checked at the Libro fondiario.
Overview
Sarnonico is a municipality in the province of Trento, in Trentino-Alto Adige/Südtirol. At the end of 2023 it had 790 residents, ranked 119 of 166 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Sarnonico 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 0.050 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 5.5%. The estimated average age is 45 years, in line with the province. 24% of residents are over 65 (the regional figure is 22%). Foreign residents make up 10.9% of the population. On average, a household has 2.3 members.
Income and climate
In tax year 2024, taxpayers in Sarnonico declared an average taxable income of 24,803 euros, in line with the province (25,718 euros). The Italian average is 24,895 euros.
Sarnonico is in climate zone F, with 3,893 heating degree days, with no limits on when heating may be used. The same table puts the town hall at 963 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Sarnonico has 1 school. The Overture Maps data also lists 5 grocery shops and supermarkets.
The data shows no pharmacies within the municipality, against a provincial average of 0.3 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 3.8% of the land in Sarnonico, 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
Sarnonico 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 open contaminated sites in Sarnonico; one has been cleaned up or closed.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Sarnonico: 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 Sarnonico 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 Sarnonico. Half of the residents live in areas scoring 58 or more.
Residents by band
- fair 100.0%
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 022170. The text on this page is generated automatically from the data.