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Fortezza: what to know before buying a home

A municipality in the province of Bolzano/Bozen, Trentino-Alto Adige/Südtirol. Official data on earthquakes, population, services and transport.

Liveability index free for any address

Search for an address in Fortezza

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 Brennero 1, Fortezza.

Fortezza, the Habsburg fortress and the Brenner railway

Fortezza, Franzensfeste in German, takes its name from the huge fortress the Habsburgs built in the nineteenth century to block the Isarco valley, now open to the public. The village lies at about 750 metres on a narrow valley floor between the mountains and the Fortezza reservoir, along the Brenner road and railway.

The railway is the heart of the place: here the Brenner line meets the Val Pusteria line, and the works for the Brenner Base Tunnel reach this area. Public transport data show 5 rail lines and 10 bus routes, with 17 stops in the municipality. Bressanone and Vipiteno, for shops and services, are close by. Buyers mainly find flats in apartment blocks and few detached houses; declared incomes are slightly below the provincial average.

The population figures describe a young, growing village. There were 1,101 residents in 2023, up 13.5% since 2011; the average age is 40.9 against 43.4 for the province, over-65s are 16.4%, and foreign nationals reach 29.8% of residents.

All 116 municipalities in South Tyrol are in seismic zone 4, and the expected ground acceleration here is 0.047 g. Climate matters more than earthquakes: the climate zone is F, with long winters, so insulation and heating weigh on household costs.

As in the rest of the province, property is recorded in the land book (libro fondiario, the "tavolare" system) and the Revenue Agency (Agenzia delle Entrate) does not publish parcel maps. The report flags this; plot details are checked at the land book office and the provincial cadastre. Landslides and flooding along the Isarco and on the slopes are still read for the address.

Key points

  • Junction of the Brenner and Val Pusteria railway lines.
  • 5 rail lines and 10 bus routes in the municipality.
  • Residents up 13.5%, foreign nationals 29.8%.
  • Land book system: no Revenue Agency cadastral maps.

Overview

Fortezza is a municipality in the province of Bolzano/Bozen, in Trentino-Alto Adige/Südtirol. At the end of 2023 it had 1,101 residents, ranked 98 of 116 municipalities in the province.

Earthquakes

For Italy's Civil Protection Department, Fortezza is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. All 116 municipalities in the province are in the same zone.

In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.047 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 grown by 13.5%. The estimated average age is 41 years, lower than the province average (43). 16% of residents are over 65 (the regional figure is 22%). Foreign residents make up 29.8% of the population. On average, a household has 2.3 members.

Income and climate

In tax year 2024, taxpayers in Fortezza declared an average taxable income of 26,371 euros, below the provincial average (28,222 euros). The Italian average is 24,895 euros.

Fortezza is in climate zone F, with 3,596 heating degree days, with no limits on when heating may be used. The same table puts the town hall at 749 metres above sea level.

Services

In the Overture Maps data, Fortezza has 2 grocery shops and supermarkets.

The data shows no schools within the municipality, against a provincial average of 0.2 per 1,000 residents.

Public transport

Within the municipality there are 17 public transport stops, served by 10 bus lines, 5 train lines. That is about 15.4 stops per 1,000 residents.

How built-up it is

Buildings, roads, car parks and other sealed surfaces cover 2.2% of the land in Fortezza, compared with 2.7% in the province and 2.9% in the region. In 2024 built-up land stayed almost the same.

Radon and contaminated sites

Fortezza is one of the municipalities designated as a radon priority area by the Provincia autonoma di Bolzano in 2026. 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 Fortezza; one has been cleaned up or closed.

Landslides and flooding

Landslide and flood hazard changes from one street to the next even within Fortezza: 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

For Fortezza the Revenue Agency does not publish cadastral maps: the land registry here uses the tavolare (land book) system. The report cannot give a parcel reference, but it still checks risks, services and transport at the address and states this clearly.

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 27 inhabited census areas in Fortezza. Half of the residents live in areas scoring 60 or more.

Residents by band

  • modest 2.3%
  • fair 95.5%
  • good 2.3%

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

ISTAT code 021032. The text on this page is generated automatically from the data.