Trivignano Udinese: what to know before buying a home
A municipality in the province of Udine, Friuli-Venezia Giulia. Official data on earthquakes, population, services and transport.
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Search for an address in Trivignano Udinese
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 Roma 1, Trivignano Udinese.
Trivignano Udinese, the Friulian plain near Palmanova
Trivignano Udinese is a municipality on the Friulian plain, south east of Udine and close to Palmanova, the star-shaped fortress town. The land is flat, farmed with maize, soya and vines, with small hamlets around the main village. Udine and Palmanova are where people go for work, schools and the hospital, and the motorway runs not far away.
Houses for sale are mostly detached homes with a yard or garden, alongside old Friulian houses in the historic cores. Buyers should look at the roof and the heating and electrics and, near watercourses, at the official flood maps, which the report checks for the exact address.
Istat, the national statistics office, counts 1,539 residents in 2023, 8.9% fewer than in 2011. The population is older than average: an average age of 50.2 against 48.5 for the province of Udine, with over-65s at 31.7%. Foreign residents make up 3.9%. Declared incomes are close to the provincial average.
In Friuli, earthquake risk is a practical matter. The province of Udine has 19 municipalities in zone 1, 71 in zone 2 and 44 in zone 3; Trivignano is in zone 3, with an expected ground acceleration of 0.166 g. For a masonry house, ask the town hall for the original drawings and building records to see how it was built.
The Revenue Agency (Agenzia delle Entrate) publishes the cadastral maps, and the report traces the land parcel from the address.
Key points
- Friulian plain south east of Udine, near Palmanova.
- Average age 50.2, over-65s at 31.7%.
- Seismic zone 3, expected acceleration 0.166 g.
- Houses with a yard: check the roof, heating and electrics.
Overview
Trivignano Udinese is a municipality in the province of Udine, in Friuli-Venezia Giulia. At the end of 2023 it had 1,539 residents, ranked 88 of 134 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Trivignano Udinese is in seismic zone 3, a zone where strong earthquakes are possible but rare. Only 44 of 134 municipalities in the province are in zone 3.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.166 g, a medium-high 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 8.9%. The estimated average age is 50 years, higher than the province average (49). 32% of residents are over 65 (the regional figure is 27%). Foreign residents make up 3.9% of the population. On average, a household has 2.2 members.
Income and climate
In tax year 2024, taxpayers in Trivignano Udinese declared an average taxable income of 24,949 euros, in line with the province (25,508 euros). The Italian average is 24,895 euros.
Trivignano Udinese is in climate zone E, with 2,467 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 43 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Trivignano Udinese has 2 schools and 1 pharmacy. The Overture Maps data also lists 2 grocery shops and supermarkets.
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 8.4% of the land in Trivignano Udinese, compared with 6.8% in the province and 8.1% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Trivignano Udinese is one of the municipalities designated as a radon priority area by the Regione Friuli Venezia Giulia in 2024. According to the ISPRA map, the estimated radon emission in the municipality is medium. 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 contaminated sites in Trivignano Udinese.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Trivignano Udinese: 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 Trivignano Udinese 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 15 inhabited census areas in Trivignano Udinese. Half of the residents live in areas scoring 64 or more.
Residents by band
- fair 79.7%
- good 20.3%
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 Friuli Venezia Giulia, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2024.
- Contaminated sites, ISPRA, MOSAICO - Banca dati nazionale dei siti oggetto di procedimento di bonifica. Licence CC BY 4.0, updated to 12 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 030128. The text on this page is generated automatically from the data.