Sant'Antonino di Susa: 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 Sant'Antonino di Susa
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 Torino 2, Sant'Antonino di Susa.
Sant'Antonino di Susa, on the Dora in the lower valley
Sant'Antonino di Susa lies in the lower Susa valley, on the valley floor crossed by the Dora Riparia river, with mountains rising straight up behind the town. Here the valley is wide and flat, and it carries the roads and railway linking Turin to France through the Frejus: the A32 motorway, the SS25 road and the Turin-Modane line. Turin is about thirty kilometres away.
The valley puts jobs in Turin within reasonable reach and the mountains a few minutes away. The town has its old core, terraced houses and small blocks, and industrial areas on the valley floor; heading up the slopes, homes become more scattered. Noise from the motorway and railway matters for houses closest to them, so visit at different times of day.
At the end of 2023 there were 4,101 residents according to Istat, the national statistics office, down 5.4% since 2011. The average age is 47.4, the same as the metropolitan city of Turin, and over-65s make up 25.5%. Households average 2.15 people and foreign residents account for 8.9%. Average declared incomes are below the provincial average.
Sant'Antonino is in seismic zone 3 of the Civil Protection classification, like 271 of the 312 municipalities in the Turin area, and expected ground acceleration in the built-up area is about 0.128 g. That is not among the lowest values in Piedmont: for an old building ask about the condition of the structure, for a recent one the design date.
The Revenue Agency (Agenzia delle Entrate) publishes the cadastral maps, and the report traces the plot from the address. Near the Dora and the streams coming down the slopes, flood and landslide hazard are checked house by house. The climate zone is E, with cold winters.
Key points
- Lower Susa valley, on the Dora, along the A32 and Frejus railway.
- 4,101 residents, down 5.4% since 2011.
- Seismic zone 3, expected acceleration about 0.128 g.
- Homes near the motorway and railway: check the noise.
Overview
Sant'Antonino di Susa is a municipality in the province of Torino, in Piemonte. At the end of 2023 it had 4,101 residents, ranked 75 of 312 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Sant'Antonino di Susa is in seismic zone 3, a zone where strong earthquakes are possible but rare. The region uses a finer breakdown: here the classification is 3S. 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 0.128 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 5.4%. The estimated average age is 47 years, in line with the province. 26% of residents are over 65 (the regional figure is 27%). Foreign residents make up 8.9% of the population. On average, a household has 2.2 members.
Income and climate
In tax year 2024, taxpayers in Sant'Antonino di Susa declared an average taxable income of 23,149 euros, below the provincial average (27,231 euros). The Italian average is 24,895 euros.
Sant'Antonino di Susa is in climate zone E, with 2,924 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 380 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Sant'Antonino di Susa has 3 schools and 1 pharmacy. The Overture Maps data also lists 3 grocery shops and supermarkets, 1 healthcare facility and 2 sports facilities.
There are 0.2 healthcare facilities per 1,000 residents, fewer than the province average (0.7).
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 10.6% of the land in Sant'Antonino di Susa, 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
Sant'Antonino di Susa 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 Sant'Antonino di Susa. 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 Sant'Antonino di Susa: 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 Sant'Antonino di Susa 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 22 inhabited census areas in Sant'Antonino di Susa. Half of the residents live in areas scoring 80 or more.
Residents by band
- fair 0.4%
- good 48.8%
- very good 50.8%
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 001256. The text on this page is generated automatically from the data.