Buying a home in Portogruaro
24,488 residents at the 2021 census, 14,230 buildings and 102.3 km² of territory, Veneto.
Portogruaro is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 0% of the territory of Portogruaro has high or very high landslide hazard (P3 and P4), with 0% of the residents. 37.4% of the territory of Portogruaro is in the flood area of the medium-probability scenario (P2), with 22.5% of the residents.
Find your address in Portogruaro
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Portogruaro compared
| ISPRA indicator | Portogruaro | VE | Veneto |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0% | 0.3% |
| Landslide, high hazard (P3) | 0% | 0% | 0.4% |
| Landslide, areas of attention | 0% | 0% | 1.4% |
| Residents in landslide areas P3-P4 | 0% | 0% | 0.1% |
| Buildings in landslide areas P3-P4 | 0% | 0% | 0.3% |
| Flood, high probability (P3) | 16.9% | 23.2% | 10% |
| Flood, medium probability (P2) | 37.4% | 29.2% | 13.3% |
| Flood, low probability (P1) | 84.8% | 65.8% | 32.1% |
| Residents in P2 flood areas | 22.5% | 23% | 11.7% |
| Buildings in P2 flood areas | 24.5% | 25.1% | 10.8% |
Questions
Which seismic zone is Portogruaro in?
Portogruaro is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Portogruaro is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Portogruaro has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the Metropolitan City of Venezia, 44 of 44 municipalities have no territory with landslide hazard P3-P4.
How much of Portogruaro is in flood scenario P2?
37.4% of the territory of Portogruaro is in the flood area of the medium-probability scenario (P2), with 22.5% of the residents. By share of territory in the P2 flood area, Portogruaro ranks 16th of 44 municipalities in the Metropolitan City of Venezia.
Guides: seismic zone · landslides and floods · what to check before an offer. OMI prices: GEOPOI (how to read them).
Nearby municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Concordia Sagittaria | 3 | 0% | 21.6% |
| Fossalta di Portogruaro | 3 | 0% | 34% |
| Gruaro | 3 | 0% | 44.5% |
| Teglio Veneto | 3 | 0% | 7.1% |
| Cinto Caomaggiore | 3 | 0% | 12.5% |
| Cordovado | 3 | 0% | 1.7% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on