Antignano: what to know before buying a home
A municipality in the province of Asti, Piemonte. Official data on earthquakes, population, services and transport.
Liveability index free for any address
Land sheet 6 free checks
Search for an address in Antignano
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 Gonella 1, Antignano.
Antignano, hills and vineyards on the edge of Asti
Near enough to Asti to drive there every day, far enough to be surrounded by vineyards and fields rather than warehouses: Antignano sits in the hills a short way from the city. Houses spread along the slopes out to scattered farmsteads.
Buyers often choose between a house in the village, near the few services, and a rural property in the hills that needs work. In the second case access, orientation and the land itself matter. The report measures the elevation and gradient at the house and checks the official landslide maps, as well as the flood maps for the valley floors.
The population is older than the provincial average: over-65s at 33.8% against 27.3% in the province of Asti, with an average age of 51.6 against 47.9. In 2023 there were 955 residents, down 6.8% since 2011. Foreign residents make up 4.6%. Declared incomes are above the provincial average.
Earthquakes carry little weight. Antignano is in seismic zone 4, along with 112 other municipalities in the province, with an expected ground acceleration of 0.043 g. In farmhouses and solid brick houses, look mainly at the roof, timber floors and damp in the walls.
For a purchase with land the cadastre matters: the Revenue Agency (Agenzia delle Entrate) publishes its maps here and the report traces the address to the land parcel. Distances to the pharmacy, school and supermarket are measured from the house itself, which helps when it is outside the centre.
Key points
- Hills close to Asti, among vineyards and fields.
- Over-65s at 33.8%, average age 51.6.
- Seismic zone 4, expected ground acceleration 0.043 g.
- Rural houses: check access, slope and landslide maps.
Overview
Antignano is a municipality in the province of Asti, in Piemonte. At the end of 2023 it had 955 residents, ranked 40 of 117 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Antignano is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. Most municipalities in the province (113 of 117) are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.043 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 6.8%. The estimated average age is 52 years, higher than the province average (48). 34% of residents are over 65 (the regional figure is 27%). Foreign residents make up 4.6% of the population. On average, a household has 2.1 members.
Income and climate
In tax year 2024, taxpayers in Antignano declared an average taxable income of 26,306 euros, above the provincial average (24,302 euros). The Italian average is 24,895 euros.
Antignano is in climate zone E, with 2,622 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 260 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Antignano has 2 schools and 1 pharmacy. The Overture Maps data also lists 1 grocery shop.
The data shows no healthcare facilities 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 5.1% of the land in Antignano, compared with 7.3% in the province and 6.7% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Antignano is not among the radon priority areas designated by the Regione Piemonte in 2023. According to the ISPRA map, the estimated radon emission in the municipality is low. 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 Antignano; one has been cleaned up or closed.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Antignano: 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 Antignano 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 16 inhabited census areas in Antignano. Half of the residents live in areas scoring 57 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), 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 005003. The text on this page is generated automatically from the data.