Quattordio: what to know before buying a home
A municipality in the province of Alessandria, Piemonte. Official data on earthquakes, population, services and transport.
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Search for an address in Quattordio
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: Frazione Serra 1, Quattordio.
Quattordio, the Tanaro valley between Asti and Alessandria
Quattordio lies in the Tanaro valley, on the stretch between Asti and Alessandria where the river plain gives way to the first hills of the Monferrato. Next to the old core of the village there is also an industrial area, with firms that provide local jobs.
For buyers the location is convenient: Alessandria and Asti are a short drive away, and the main roads linking the two towns run along the valley. The village has 10 recorded services, so for many needs people go to nearby towns. The housing is a mix of masonry houses in the centre, detached homes and a few small blocks of flats. Average incomes are slightly above the provincial level.
The population is old and shrinking: there are 1,462 residents, 12.4% fewer than in 2011. The average age is 51.3 against 48.9 for the province, and over-65s make up 34.7% against 28.6%. Foreign nationals are 7.5%.
On earthquakes, Quattordio is in seismic zone 4, the lowest class on the Civil Protection scale, like 59 other municipalities in the province of Alessandria, with an expected ground acceleration of 0.046 g. In older houses, the roof, damp and the heating and electrics matter most.
The Tanaro needs to be considered for houses on the lower parts of the land. The report checks the official flood and landslide maps for the address, measures the distance to services and gives the cadastral details of the land parcel.
Key points
- Tanaro valley between Asti and Alessandria.
- Seismic zone 4, the lowest; acceleration 0.046 g.
- Over-65s at 34.7% against 28.6% in the province.
- 1,462 residents, down 12.4% since 2011.
Overview
Quattordio is a municipality in the province of Alessandria, in Piemonte. At the end of 2023 it had 1,462 residents, ranked 40 of 187 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Quattordio is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. Only 60 of 187 municipalities in the province are in zone 4.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.046 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 fallen by 12.4%. The estimated average age is 51 years, higher than the province average (49). 35% of residents are over 65 (the regional figure is 27%). Foreign residents make up 7.5% of the population. On average, a household has 2.3 members.
Income and climate
In tax year 2024, taxpayers in Quattordio declared an average taxable income of 26,343 euros, in line with the province (25,143 euros). The Italian average is 24,895 euros.
Quattordio is in climate zone E, with 2,596 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 135 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Quattordio has 2 schools and 1 pharmacy. The Overture Maps data also lists 2 healthcare facilities and 2 sports facilities.
The data shows no grocery shops and supermarkets within the municipality, against a provincial average of 0.6 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 10.0% of the land in Quattordio, compared with 7.2% in the province and 6.7% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Quattordio 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 2 contaminated sites, or sites still under investigation, in Quattordio, and 2 more have 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 Quattordio: 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 Quattordio 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 27 inhabited census areas in Quattordio. Half of the residents live in areas scoring 61 or more.
Residents by band
- fair 99.9%
- good 0.1%
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 006142. The text on this page is generated automatically from the data.