Sennariolo: what to know before buying a home
A municipality in the province of Oristano, Sardegna. Official data on earthquakes, population, services and transport.
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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 Vittorio Emanuele 1, Sennariolo.
Sennariolo, an inland village in western Sardinia
Sennariolo's houses are gathered at around two hundred and seventy metres, inland from Sardinia's west coast, in the northern part of the province of Oristano. The sea is not far off, and the volcanic Montiferru massif is part of the landscape of the area. The climate is mild, zone C, with hot, dry summers.
This is a tiny village, with many low stone houses like those of other rural settlements on the island. For groceries, the doctor and schools, people go to the larger towns in the area, and for the hospital and public offices to Oristano. Anyone looking for an inland home with beaches within driving distance will find a quiet setting here. Before buying an older house, check the roof, damp in the walls and the wiring and plumbing, which often need redoing.
In 2023 Istat, the national statistics office, counted 153 residents, 30 fewer than the 183 of 2011, a fall of 16.4%. The average age is 52.0, against 49.8 in the province, and 35.9% of residents are over 65. Declared incomes are below the provincial average.
Seismic hazard in Sardinia is low: all 87 municipalities in the province of Oristano are in zone 4, and expected ground acceleration here is about 0.050 g. For a buyer, the condition of the house and how well it keeps out the summer heat matter more.
The Revenue Agency (Agenzia delle Entrate) publishes cadastral maps here. The report starts from the address, finds the land parcel and checks landslide and flood hazard on the official maps for that spot.
Key points
- Inland village in western Sardinia, north of the province of Oristano.
- 153 residents in 2023, 30 fewer than in 2011.
- Over-65s at 35.9%, average age 52.0.
- Whole province in seismic zone 4.
Overview
Sennariolo is a municipality in the province of Oristano, in Sardegna. At the end of 2023 it had 153 residents, among the smallest in the province (83 of 87).
Earthquakes
For Italy's Civil Protection Department, Sennariolo is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. All 87 municipalities in the province are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.050 g, a moderate 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 fallen by 16.4%. The estimated average age is 52 years, higher than the province average (50). 36% of residents are over 65 (the regional figure is 27%). Foreign residents make up 3.9% of the population. On average, a household has 1.9 members.
Income and climate
In tax year 2024, taxpayers in Sennariolo declared an average taxable income of 15,239 euros, below the provincial average (19,764 euros). The Italian average is 24,895 euros.
Sennariolo is in climate zone C, with 1,328 heating degree days: heating may be switched on from 15 November to 31 March, for up to 10 hours a day. The same table puts the town hall at 274 metres above sea level.
Services
The data shows no schools within the municipality, against a provincial average of 1.2 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 1.9% of the land in Sennariolo, compared with 3.4% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Sennariolo is not among the radon priority areas designated by the Regione Sardegna in 2022. Radon varies from building to building and can only be known by measuring it, especially on ground floors and in basements.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Sennariolo: 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 Sennariolo 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 3 inhabited census areas in Sennariolo. Half of the residents live in areas scoring 68 or more.
Residents by band
- fair 2.6%
- good 97.4%
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 Sardegna, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2022.
- 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 115062. The text on this page is generated automatically from the data.