Siderno: what to know before buying a home
A municipality in the province of Reggio Calabria, Calabria. Official data on earthquakes, population, services and transport.
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Search for an address in Siderno
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: Corso Giuseppe Garibaldi 1, Siderno.
Siderno, the Ionian seafront and the old hill town above it
Siderno has two quite separate parts. Siderno Superiore is the old village on the hill, with stone houses and grand family residences, now sparsely lived in; the Marina is the town that grew up in the twentieth century along the Ionian coast, crossed by the SS106 coast road and the railway, where almost everyone now lives. Together with neighbouring Locri it forms the largest urban area of the Locride, this stretch of southern Calabria's coast.
The Marina is the heart of daily life: shops, schools, the seafront, offices. The housing is mostly small and medium blocks of flats built from the 1960s onwards, sometimes finished in stages. Up in the hill village there are old houses at low prices, but they come with major works to budget for and narrow lanes. Many families have relatives who emigrated abroad, and some homes stand empty for much of the year.
At the end of 2023 there were 17,558 residents, up 4.0% since 2011, or 679 more people, against the trend in the province. The estimated average age is 43.8, below the 45.2 of the metropolitan area of Reggio Calabria, and over-65s make up 20.4%. Foreign residents account for 4.3%. Declared incomes are below the provincial average.
Here earthquakes are the main issue. All 97 municipalities in the province are in the same seismic zone, zone 1, the highest-hazard class used by Italy's Civil Protection Department, and expected ground acceleration in the built-up area is about 0.184 g. In a block of flats on the Marina, ask for the design, the sign-off inspection and whether floors were added after the original construction: it is one of the most important questions to put to the seller.
The Revenue Agency (Agenzia delle Entrate) cadastral maps are published, and the report finds the plot from the address. The fiumare, the stony riverbeds coming down from the Aspromonte mountains, stay dry for months and can flood within hours in a storm, so near their banks flood hazard is checked for the address.
Key points
- Old hill village and a seafront town along the SS106.
- Population up 4.0% since 2011; average age 43.8.
- The whole province is in seismic zone 1, the highest hazard.
- Fiumare riverbeds: sudden flooding to check near the banks.
Overview
Siderno is a municipality in the province of Reggio Calabria, in Calabria. At the end of 2023 it had 17,558 residents, among the most populous in the province (4 of 97).
Earthquakes
For Italy's Civil Protection Department, Siderno is in seismic zone 1, the highest-risk zone, where very strong earthquakes are possible. All 97 municipalities in the province are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.184 g, a medium-high value: the level with a 10% probability of being exceeded in 50 years, on rock.
For anyone buying in Siderno, 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 grown by 4.0%. The estimated average age is 44 years, in line with the province. 20% of residents are over 65 (the regional figure is 24%). Foreign residents make up 4.3% of the population. On average, a household has 2.5 members.
Income and climate
In tax year 2024, taxpayers in Siderno declared an average taxable income of 17,578 euros, below the provincial average (19,157 euros). The Italian average is 24,895 euros.
Siderno is in climate zone B, with 770 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 5 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Siderno has 19 schools and 6 pharmacies. The Overture Maps data also lists 17 grocery shops and supermarkets, 13 healthcare facilities and 11 sports facilities.
There are 1.0 grocery shops and supermarkets per 1,000 residents, more 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 18.9% of the land in Siderno, compared with 5.8% in the province and 5.1% in the region. In 2024 built-up land grew by 0.8 hectares.
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 3 contaminated sites, or sites still under investigation, in Siderno, and one more has been cleaned up or closed. The report tells you whether one is close to the address.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Siderno: 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 Siderno 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 121 inhabited census areas in Siderno. Half of the residents live in areas scoring 60 or more.
Residents by band
- modest 5.2%
- fair 94.8%
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 080088. The text on this page is generated automatically from the data.