Diso: what to know before buying a home
A municipality in the province of Lecce, Puglia. Official data on earthquakes, population, services and transport.
Liveability index free for any address
Land sheet 6 free checks
Search for an address in Diso
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 Litoranea 1, Diso.
Diso and Marittima, Salento near the Castro coast
In southern Salento, towards the Adriatic side, Diso is a municipality with two centres: the village itself, inland, and the hamlet of Marittima, closer to the sea and to the rocky coastline running down towards Castro. Lecce is about an hour's drive away, and the roads to Maglie and Tricase connect it with the rest of the province.
The market here has two sides. In the old centres there are courtyard houses and small palazzi in local Lecce stone, often in need of renovation. Nearer the coast, holiday homes lived in mainly during the summer play a large part. If you plan to live here all year, look at the distance to services, which the report measures from the address, and at the state of flat roof terraces and waterproofing, which sun and damp put to the test.
The population is older and shrinking. There are 2,803 residents (2023), 8.8% fewer than in 2011, and the average age of 51.5 is well above the province of Lecce (47.2). People over 65 make up 32.8% and foreign residents 3.1%.
Salento is quiet on earthquakes. Diso is in seismic zone 4, like all 96 municipalities in the province, with an expected ground acceleration of 0.066 g. The climate is zone C in the Italian classification, with mild winters and only a few months of heating.
The Revenue Agency (Agenzia delle Entrate) publishes the cadastral maps, so the report identifies the parcel and links constraints and services to it.
Key points
- Inland village plus the hamlet of Marittima towards the sea
- Average age 51.5, above the province
- 2,803 residents, down 8.8% since 2011
- Seismic zone 4, like all of the Lecce area
Overview
Diso is a municipality in the province of Lecce, in Puglia. At the end of 2023 it had 2,803 residents, ranked 74 of 96 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Diso is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. All 96 municipalities in the province are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.066 g, a moderate 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 fallen by 8.8%. The estimated average age is 51 years, higher than the province average (47). 33% of residents are over 65 (the regional figure is 24%). Foreign residents make up 3.1% of the population. On average, a household has 2.1 members.
Income and climate
In tax year 2024, taxpayers in Diso declared an average taxable income of 19,677 euros, in line with the province (19,196 euros). The Italian average is 24,895 euros.
Diso is in climate zone C, with 1,246 heating degree days: heating may be switched on from 15 November to 31 March, for up to 10 hours a day. The same table puts the town hall at 100 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Diso has 3 schools and 2 pharmacies. The Overture Maps data also lists 3 grocery shops and supermarkets, 2 healthcare facilities, 2 sports facilities and 1 green area.
There are 0.7 pharmacies per 1,000 residents, more than the province average (0.4).
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 19.8% of the land in Diso, compared with 14.1% in the province and 8.2% in the region. In 2024 built-up land grew by 0.9 hectares.
Radon and contaminated sites
Diso is not among the radon priority areas designated by the Regione Puglia in 2025. 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 2 contaminated sites, or sites still under investigation, in Diso. 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 Diso: 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 Diso 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 12 inhabited census areas in Diso. Half of the residents live in areas scoring 70 or more.
Residents by band
- modest 0.5%
- fair 7.3%
- good 92.3%
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
- 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.
- Radon priority areas (Legislative Decree 101/2020), Regione Puglia, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2025.
- 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 075027. The text on this page is generated automatically from the data.