Concordia Sagittaria: what to know before buying a home
A municipality in the province of Venezia, Veneto. Official data on earthquakes, population, services and transport.
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Search for an address in Concordia Sagittaria
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 San Pietro 4, Concordia Sagittaria.
Concordia Sagittaria, a Roman town on the Lemene river
Beneath the streets of Concordia Sagittaria lies Iulia Concordia, the Roman colony that also gives its name to the diocese of Concordia-Pordenone. Excavations can be seen beside the cathedral and the Romanesque baptistery, and other remains surface all over the centre. The town sits on the Lemene river, just south of Portogruaro, on the eastern Veneto plain that slopes gently towards the lagoon and the beaches of Caorle.
If you are buying or planning a renovation, archaeology is a practical matter. In the centre, digging for foundations, a garage or new services may need to be supervised by the Soprintendenza, the state heritage office, which can add time, so find out before planning major work. Outside the town the land is reclaimed farmland, only a few metres above sea level and kept dry by drainage channels and pumping stations.
That low ground makes water the thing to watch. The report checks the flood hazard maps for the address, and for an existing house it is worth asking about past flooding, how the drains cope with heavy storms and whether ground-floor walls suffer from rising damp.
At the end of 2023 there were 10,252 residents, down 3.6% since 2011. The population is a little older than the provincial average: a mean age of 48.1, with 27.8% over 65 against 26.0% in the province of Venice. Foreign residents make up 5.4%. Many services are in Portogruaro, a few minutes away.
All 44 municipalities in the province are in seismic zone 3, on a national scale that runs from 1 (highest hazard) to 4, and expected ground acceleration here is about 0.096 g, a low value. On soft lowland soils, foundations and existing cracks matter most. Cadastral maps are published by the Revenue Agency (Agenzia delle Entrate) and the report finds the plot from the address.
Key points
- Roman Iulia Concordia, on the Lemene just south of Portogruaro.
- Population down 3.6% since 2011.
- Low reclaimed land: flood hazard to check for the address.
- 27.8% over 65; seismic zone 3 like the whole province.
Overview
Concordia Sagittaria is a municipality in the province of Venezia, in Veneto. At the end of 2023 it had 10,252 residents, ranked 26 of 44 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Concordia Sagittaria is in seismic zone 3, a zone where strong earthquakes are possible but rare. All 44 municipalities in the province are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.096 g, a moderate value: the level with a 10% probability of being exceeded in 50 years, on rock.
Even in zone 3, seismic standards apply to new buildings: for an older building, ask about the design year and any structural work.
Population
Compared with the 2011 census, the resident population has fallen by 3.6%. The estimated average age is 48 years, in line with the province. 28% of residents are over 65 (the regional figure is 24%). Foreign residents make up 5.4% of the population. On average, a household has 2.4 members.
Income and climate
In tax year 2024, taxpayers in Concordia Sagittaria declared an average taxable income of 24,000 euros, below the provincial average (25,574 euros). The Italian average is 24,895 euros.
Concordia Sagittaria is in climate zone E, with 2,649 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 5 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Concordia Sagittaria has 7 schools and 3 pharmacies. The Overture Maps data also lists 5 grocery shops and supermarkets, 4 healthcare facilities, 5 sports facilities and 4 parks and green areas.
There are 0.4 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 8.3% of the land in Concordia Sagittaria, compared with 14.1% in the province and 11.9% in the region. In 2024 built-up land grew by 1.9 hectares.
Radon and contaminated sites
Concordia Sagittaria is not among the radon priority areas designated by the Regione Veneto in 2025. 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 Concordia Sagittaria, and 3 more have 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 Concordia Sagittaria: 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 Concordia Sagittaria 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 82 inhabited census areas in Concordia Sagittaria. Half of the residents live in areas scoring 69 or more.
Residents by band
- modest 0.2%
- fair 25.3%
- good 61.1%
- very good 13.4%
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 Veneto, 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 027011. The text on this page is generated automatically from the data.