Trappeto: what to know before buying a home
A municipality in the province of Palermo, Sicilia. Official data on earthquakes, population, services and transport.
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Search for an address in Trappeto
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 Ventiquattro Giugno 1, Trappeto.
Trappeto, a seaside village on the Gulf of Castellammare
Trappeto is a fishing village on the Gulf of Castellammare, in the western part of the province of Palermo. After the Second World War the social reformer Danilo Dolci settled here and started his civic campaigns for western Sicily. Today the village lives from the sea, from farming in the countryside behind it and, in summer, from holidaymakers.
The housing market reflects both sides: village houses near the small harbour, recent homes and many second homes along the coast, used mainly in the warm months. If you plan to live here all year, check which services stay open in winter and how far they are, which the report measures from the address. The climate is mild (climate zone B).
There were 3,106 residents in 2023, down 3.3% since 2011. The average age is 47.1, above the provincial average (44.7), with over-65s at 27.4% and foreign residents at 4.2%. Declared incomes are below the provincial average.
Trappeto is in seismic zone 2, like almost all of the province of Palermo, with expected ground acceleration of 0.144 g. By the sea, as well as the structure, look at salt damage to render, steel and window frames, and at damp on ground floors.
Land take is high compared with inland municipalities, since the coast is heavily built up. The Revenue Agency publishes cadastral maps: the report finds the plot and checks the official flood and landslide maps for the address, including stretches near the streams.
Key points
- Seaside village on the Gulf of Castellammare
- 3,106 residents, down 3.3% since 2011
- Seismic zone 2, expected acceleration 0.144 g
- Many second homes: check which services open in winter
Overview
Trappeto is a municipality in the province of Palermo, in Sicilia. At the end of 2023 it had 3,106 residents, ranked 45 of 82 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Trappeto is in seismic zone 2, a zone where strong earthquakes are possible. Most municipalities in the province (81 of 82) are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.144 g, a moderate value: the level with a 10% probability of being exceeded in 50 years, on rock.
For anyone buying in Trappeto, the building matters a great deal: ask for the design year, whether it met the 2008 seismic standards, and whether any seismic retrofit has been carried out.
Population
Compared with the 2011 census, the resident population has fallen by 3.3%. The estimated average age is 47 years, higher than the province average (45). 27% of residents are over 65 (the regional figure is 23%). Foreign residents make up 4.2% of the population. On average, a household has 2.0 members.
Income and climate
In tax year 2024, taxpayers in Trappeto declared an average taxable income of 16,838 euros, below the provincial average (21,337 euros). The Italian average is 24,895 euros.
Trappeto is in climate zone B, with 681 heating degree days: heating may be switched on from 1 December to 31 March, for up to 8 hours a day. The same table puts the town hall at 8 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Trappeto has 3 schools and 1 pharmacy. The Overture Maps data also lists 1 grocery shop and 1 healthcare facility.
There are 0.3 healthcare facilities per 1,000 residents, fewer than the province average (0.7).
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 31.7% of the land in Trappeto, compared with 5.7% in the province and 6.6% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
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 Trappeto.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Trappeto: 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 Trappeto 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 40 inhabited census areas in Trappeto. Half of the residents live in areas scoring 65 or more.
Residents by band
- modest 0.3%
- fair 34.3%
- good 65.4%
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.
- 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 082074. The text on this page is generated automatically from the data.