Collazzone: what to know before buying a home
A municipality in the province of Perugia, Umbria. Official data on earthquakes, population, services and transport.
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Search for an address in Collazzone
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 Tiberina 1, Collazzone.
Collazzone, Umbrian hills above the Tiber valley
Between Todi and Perugia, in the hills of the middle Tiber valley, Collazzone covers farmland planted with olives, vines and arable crops. The main village is a small walled settlement on high ground, while a large part of the population lives in outlying hamlets, some on the hills and others lower down towards the plain and the main roads.
That split matters to a buyer. In the old village and the hill hamlets you find stone houses, often in need of renovation, and country farmhouses; lower down there are mostly detached houses and newer homes, handier for commuting to Todi, Marsciano or Perugia. Everyday services are available, and for everything else people drive.
There were 3,302 residents in 2023, down 7.7% on 2011, according to Istat, the national statistics office. The average age of 46.4 is a little lower than in the province of Perugia (47.4), and over-65s are 25.4%. Foreign residents make up 10.9%, a significant share.
Umbria is an earthquake region and it shows here. Collazzone is in seismic zone 2 of the Civil Protection classification, like 43 other municipalities in the province, while 14 are in zone 1. The expected ground acceleration in the built-up area is about 0.166 g. For a farmhouse or a house in the old village, find out whether seismic upgrading has been carried out after the earthquakes of recent decades, and under which building permits.
Cadastral maps are online: the report goes from the address to the land parcel and checks the official maps for slopes and ditches near the house.
Key points
- Hills between Todi and Perugia, above the middle Tiber valley.
- 3,302 residents, down 7.7% since 2011.
- Seismic zone 2, expected acceleration 0.166 g.
- Stone houses in the old village, newer homes towards the plain.
Overview
Collazzone is a municipality in the province of Perugia, in Umbria. At the end of 2023 it had 3,302 residents, ranked 35 of 59 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Collazzone is in seismic zone 2, a zone where strong earthquakes are possible. Most municipalities in the province (44 of 59) are in the same zone.
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.
For anyone buying in Collazzone, 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 7.7%. The estimated average age is 46 years, in line with the province. 25% of residents are over 65 (the regional figure is 27%). Foreign residents make up 10.9% of the population. On average, a household has 2.4 members.
Income and climate
In tax year 2024, taxpayers in Collazzone declared an average taxable income of 22,020 euros, below the provincial average (23,962 euros). The Italian average is 24,895 euros.
Collazzone is in climate zone E, with 2,266 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 469 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Collazzone has 3 schools and 2 pharmacies. The Overture Maps data also lists 2 grocery shops and supermarkets, 1 healthcare facility and 4 sports facilities.
There are 0.3 healthcare facilities per 1,000 residents, fewer than the province average (0.6).
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 5.5% of the land in Collazzone, compared with 5.5% in the province and 5.3% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
Official databases list no contaminated sites in Collazzone.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Collazzone: 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 Collazzone 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 52 inhabited census areas in Collazzone. Half of the residents live in areas scoring 64 or more.
Residents by band
- modest 1.0%
- fair 50.9%
- good 48.1%
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.
- 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 054014. The text on this page is generated automatically from the data.