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Petronà: what to know before buying a home

A municipality in the province of Catanzaro, Calabria. Official data on earthquakes, population, services and transport.

Liveability index free for any address

Search for an address in Petronà

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 Nazionale 1, Petronà.

Petronà, a mountain village on the slopes of the Sila

Petronà is a mountain village in the province of Catanzaro, built on the slopes of the Sila plateau that run down towards the Ionian, at around nine hundred metres. From here the land drops through woods, chestnut groves and pasture towards the hills facing the Ionian Sea and Catanzaro. The centre is compact, with stone and rendered houses packed along narrow, sloping streets.

Like many inland municipalities in Calabria, Petronà has lost people. Istat, the national statistics office, counts 2,348 residents (2023), down 12.6% from 2,685 in 2011. The average age is 46.6, close to the provincial figure, and over-65s are 26.5% against 24.6% across the province. There are very few foreign residents, 0.5%. Average incomes are well below the provincial level.

The market consists mostly of family houses in the centre, often needing work, which appeal to people returning to their home village or looking for a summer place in the mountains. The altitude shows: climate zone E means long, cold winters with possible snow, so insulation, windows and heating are the first items on any estimate. Basic services are there, with 3 schools, 1 pharmacy and 2 supermarkets, while the hospital and public offices are in Catanzaro.

Earthquake risk needs to be taken seriously. Petronà is in seismic zone 2 under the Civil Protection classification, and the expected ground acceleration is about 0.214 g; 45 municipalities in the province are in zone 1. In an old masonry house, have a surveyor check the load-bearing walls, floors and roof before you buy.

On hillside land, the report checks the official landslide and flood maps at the exact address. The Revenue Agency's cadastral maps cover the municipality.

Key points

  • Mountain village on the Sila slopes facing the Ionian
  • 2,348 residents, down 12.6% since 2011
  • Over-65s at 26.5% against 24.6% in the province
  • Seismic zone 2: have walls and floors checked

Overview

Petronà is a municipality in the province of Catanzaro, in Calabria. At the end of 2023 it had 2,348 residents, ranked 33 of 80 municipalities in the province.

Earthquakes

For Italy's Civil Protection Department, Petronà is in seismic zone 2, a zone where strong earthquakes are possible. Only 35 of 80 municipalities in the province are in zone 2.

In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.214 g, a medium-high value: the level with a 10% probability of being exceeded in 50 years, on rock.

For anyone buying in Petronà, 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 12.6%. The estimated average age is 47 years, in line with the province. 27% of residents are over 65 (the regional figure is 24%). Foreign residents make up 0.5% of the population. On average, a household has 2.3 members.

Income and climate

In tax year 2024, taxpayers in Petronà declared an average taxable income of 15,651 euros, below the provincial average (19,667 euros). The Italian average is 24,895 euros.

Petronà is in climate zone E, with 2,601 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 889 metres above sea level.

Services

In the official Ministry of Education and Ministry of Health lists, Petronà has 3 schools and 1 pharmacy. The Overture Maps data also lists 2 grocery shops and supermarkets, 1 sports facility and 1 green area.

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 2.7% of the land in Petronà, compared with 6.6% in the province and 5.1% in the region. In 2024 built-up land stayed almost the same.

Radon and contaminated sites

Official databases list no open contaminated sites in Petronà; one has been cleaned up or closed.

Landslides and flooding

Landslide and flood hazard changes from one street to the next even within Petronà: 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 Petronà 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 14 inhabited census areas in Petronà. Half of the residents live in areas scoring 65 or more.

Residents by band

  • fair 22.9%
  • good 77.1%

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

ISTAT code 079095. The text on this page is generated automatically from the data.