Buying a home in Portalbera
1,449 residents at the 2021 census, 545 buildings and 4.5 km² of territory, Lombardia.
Portalbera 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 Portalbera has high or very high landslide hazard (P3 and P4), with 0% of the residents. 58.6% of the territory of Portalbera is in the flood area of the medium-probability scenario (P2), with 52.4% of the residents.
Find your address in Portalbera
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Portalbera compared
| ISPRA indicator | Portalbera | PV | Lombardia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 2.1% | 3.7% |
| Landslide, high hazard (P3) | 0% | 3.1% | 2.9% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0% | 0.4% | 0.4% |
| Buildings in landslide areas P3-P4 | 0% | 0.9% | 1.1% |
| Flood, high probability (P3) | 36.2% | 10% | 7.9% |
| Flood, medium probability (P2) | 58.6% | 12.7% | 10.2% |
| Flood, low probability (P1) | 77.5% | 23.6% | 20.3% |
| Residents in P2 flood areas | 52.4% | 2.2% | 4.4% |
| Buildings in P2 flood areas | 62.3% | 2.7% | 4.7% |
Questions
Which seismic zone is Portalbera in?
Portalbera is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Portalbera is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Portalbera has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the province of Pavia, 136 of 185 municipalities have no territory with landslide hazard P3-P4.
How much of Portalbera is in flood scenario P2?
58.6% of the territory of Portalbera is in the flood area of the medium-probability scenario (P2), with 52.4% of the residents. By share of territory in the P2 flood area, Portalbera ranks 5th of 185 municipalities in the province of Pavia.
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 |
|---|---|---|---|
| Stradella | 3 | 3.5% | 6.7% |
| Spessa | 3 | 0% | 58% |
| San Cipriano Po | 3 | 0% | 95.6% |
| San Zenone al Po | 3 | 0% | 40.9% |
| Zenevredo | 3 | 23.5% | 0% |
| Arena Po | 3 | 0% | 37.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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