Tribiano: what to know before buying a home
A municipality in the province of Milano, Lombardia. Official data on earthquakes, population, services and transport.
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Search for an address in Tribiano
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 Fratelli Cervi 1, Tribiano.
Tribiano, south-east of Milan near Paullo
Tribiano is a small municipality south-east of Milan, in the irrigated countryside around Paullo, where fields and farmsteads alternate with housing estates built in recent decades. Milan is about twenty kilometres away, and for many residents work is there or in the surrounding towns, reached mainly by car along the Paullese road.
Recent growth is the most obvious feature: 3,778 residents in 2023, up 14.1% on 2011 according to Istat, the national statistics office. The population is young, and the figures show it: an estimated average age of 42.7 against 45.6 across the Metropolitan City, and over-65s at 15.9% against 23.0%. Foreign residents make up 6.5%.
The market is largely terraced houses, semi-detached houses and recent small blocks of flats, alongside a few old houses in the original core. For a new house, the energy rating, build quality and running costs are what count; if you are coming from Milan, expect to use the car for almost every journey. Average declared incomes are below the Milan average, which is very high.
The Metropolitan City has 60 municipalities in seismic zone 3 and 73 in zone 4 of the Civil Protection Department's scale. Tribiano is in zone 3, with an expected ground acceleration of about 0.061 g: a low hazard that makes little difference to buying decisions.
The cadastral maps are published and the report traces an address to its plot. On a plain of irrigation ditches and canals, where groundwater is often close to the surface, flooding should be checked at the exact spot, especially for houses with an underground garage or basement.
Key points
- South-east of Milan near Paullo, among fields and recent homes.
- Up 14.1% since 2011: 3,778 residents in 2023.
- Young population: over-65s at 15.9%.
- Seismic zone 3; with a basement, check groundwater and floods.
Overview
Tribiano is a municipality in the province of Milano, in Lombardia. At the end of 2023 it had 3,778 residents, among the smallest in the province (119 of 133).
Earthquakes
For Italy's Civil Protection Department, Tribiano is in seismic zone 3, a zone where strong earthquakes are possible but rare. Only 60 of 133 municipalities in the province are in zone 3.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.061 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 grown by 14.1%. The estimated average age is 43 years, lower than the province average (46). 16% of residents are over 65 (the regional figure is 24%). Foreign residents make up 6.5% of the population. On average, a household has 2.3 members.
Income and climate
In tax year 2024, taxpayers in Tribiano declared an average taxable income of 30,731 euros, below the provincial average (33,635 euros). The Italian average is 24,895 euros.
Tribiano is in climate zone E, with 2,557 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 94 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Tribiano has 3 schools and 1 pharmacy. The Overture Maps data also lists 3 sports facilities and 1 green area.
The data shows no grocery shops and supermarkets within the municipality, against a provincial average of 0.3 per 1,000 residents.
Public transport
The open timetables available for the area do not list any stops within the territory of Tribiano.
How built-up it is
Buildings, roads, car parks and other sealed surfaces cover 25.1% of the land in Tribiano, compared with 32.0% in the province and 12.2% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Tribiano is not among the radon priority areas designated by the Regione Lombardia 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 no open contaminated sites in Tribiano; 3 have been cleaned up or closed.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Tribiano: 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 Tribiano 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 Tribiano. Half of the residents live in areas scoring 63 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.
- Public transport timetables (GTFS): ATM Milano, Comune di Milano - AMAT, orari del trasporto pubblico ATM (GTFS). Licence CC BY 4.0, version 20261029.
- Public transport timetables (GTFS): Trenord, Regione Lombardia - Trenord, orari ferroviari (GTFS). Licence CC BY 4.0, version 20261111.
- 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 Lombardia, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2023.
- Contaminated sites, Regione Lombardia. Licence CC0 1.0 (pubblico dominio), updated to 15 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 015222. The text on this page is generated automatically from the data.