Trana: what to know before buying a home
A municipality in the province of Torino, Piemonte. Official data on earthquakes, population, services and transport.
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Search for an address in Trana
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 Roma 1, Trana.
Trana, at the mouth of the Val Sangone
Trana lies where the Val Sangone opens onto the Turin plain, between Giaveno and Avigliana, with the Sangone stream flowing below the village and the first mountains behind. The Avigliana lakes are a short distance away. For many it is a residential base for commuting to Turin or to the towns on the city's western edge.
Buyers will find varied ground: houses and villas in the main village and along the main roads, and scattered hamlets on the slopes, with stone houses, vegetable plots and woods. In the hamlets, narrow roads, gradients, winter sunshine and distance from services all count; in older houses, roofs, damp and services. Average declared incomes are below the level for the province of Turin.
In 2023 there were 3,749 residents, down 3.4% since 2011 according to Istat, the national statistics office. The average age is 46.9 against 47.4 in the province, and over-65s make up 24.7%. Foreign residents account for 6.1%.
Trana is in seismic zone 3 of the Civil Protection classification, like 271 of the 312 municipalities in the province, but its expected ground acceleration in the built-up area, about 0.108 g, is higher than on the Turin plain. For masonry buildings it helps to know whether structural work has been done. With the town hall above 350 metres and climate zone E, winters are cold.
The Revenue Agency (Agenzia delle Entrate) publishes cadastral maps. Between the Sangone riverbed and the wooded slopes, the report checks gradient and the official flood and landslide maps for the address.
Key points
- Mouth of the Val Sangone, between Giaveno and Avigliana.
- 3,749 residents in 2023, average age 46.9.
- Seismic zone 3, expected acceleration about 0.108 g.
- Hillside hamlets: slopes, narrow roads and winter sunshine.
Overview
Trana is a municipality in the province of Torino, in Piemonte. At the end of 2023 it had 3,749 residents, ranked 82 of 312 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Trana is in seismic zone 3, a zone where strong earthquakes are possible but rare. Most municipalities in the province (271 of 312) are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.108 g, a moderate value: the level with a 10% probability of being exceeded in 50 years, on rock.
Even in zone 3, seismic standards apply to new buildings: for an older building, ask about the design year and any structural work.
Population
Compared with the 2011 census, the resident population has fallen by 3.4%. The estimated average age is 47 years, in line with the province. 25% of residents are over 65 (the regional figure is 27%). Foreign residents make up 6.1% of the population. On average, a household has 2.2 members.
Income and climate
In tax year 2024, taxpayers in Trana declared an average taxable income of 25,842 euros, below the provincial average (27,231 euros). The Italian average is 24,895 euros.
Trana is in climate zone E, with 2,912 heating degree days: heating may be switched on from 15 October to 15 April, for up to 14 hours a day. The same table puts the town hall at 372 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Trana has 5 schools and 1 pharmacy. The Overture Maps data also lists 1 grocery shop and 2 parks and green areas.
The data shows no healthcare facilities 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 7.3% of the land in Trana, compared with 8.6% in the province and 6.7% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Trana is not among the radon priority areas designated by the Regione Piemonte in 2023. Radon varies from building to building and can only be known by measuring it, especially on ground floors and in basements.
Official databases list one contaminated site, or site still under investigation, in Trana, and one more has been cleaned up or closed. The report tells you whether one is close to the address.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Trana: 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
The cadastral maps for Trana are public: from the address the report finds the sheet and parcel number.
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 32 inhabited census areas in Trana. Half of the residents live in areas scoring 73 or more.
Residents by band
- fair 1.6%
- good 98.4%
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), Regione Piemonte, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2023.
- Contaminated sites, Regione Piemonte, Anagrafe regionale dei siti contaminati (ASCO). Licence CC BY 4.0, updated to 9 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 001276. The text on this page is generated automatically from the data.