Buying a home in Borgo San Siro
953 residents at the 2021 census, 531 buildings and 17.6 km² of territory, Lombardia.
Borgo San Siro 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 Borgo San Siro has high or very high landslide hazard (P3 and P4), with 0% of the residents. 19.1% of the territory of Borgo San Siro is in the flood area of the medium-probability scenario (P2), with 3.4% of the residents.
Find your address in Borgo San Siro
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Borgo San Siro compared
| ISPRA indicator | Borgo San Siro | 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) | 19.1% | 10% | 7.9% |
| Flood, medium probability (P2) | 19.1% | 12.7% | 10.2% |
| Flood, low probability (P1) | 19.1% | 23.6% | 20.3% |
| Residents in P2 flood areas | 3.4% | 2.2% | 4.4% |
| Buildings in P2 flood areas | 4.4% | 2.7% | 4.7% |
Questions
Which seismic zone is Borgo San Siro in?
Borgo San Siro is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Borgo San Siro is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Borgo San Siro 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 Borgo San Siro is in flood scenario P2?
19.1% of the territory of Borgo San Siro is in the flood area of the medium-probability scenario (P2), with 3.4% of the residents. By share of territory in the P2 flood area, Borgo San Siro ranks 50th 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 |
|---|---|---|---|
| Garlasco | 3 | 0% | 0.1% |
| Gambolò | 3 | 0% | 10% |
| Motta Visconti | 3 | 0% | 28.9% |
| Bereguardo | 3 | 0% | 45.3% |
| Besate | 4 | 0% | 19.4% |
| Zerbolò | 3 | 0% | 56.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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