Buying a home in Castel San Lorenzo
2,246 residents at the 2021 census, 1,580 buildings and 14.3 km² of territory, Campania.
Castel San Lorenzo is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 17.8% of the territory of Castel San Lorenzo has high or very high landslide hazard (P3 and P4), with 7% of the residents. 4% of the territory of Castel San Lorenzo is in the flood area of the medium-probability scenario (P2), with 0.7% of the residents.
Find your address in Castel San Lorenzo
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Castel San Lorenzo compared
| ISPRA indicator | Castel San Lorenzo | SA | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 2.3% | 5.8% | 9.5% |
| Landslide, high hazard (P3) | 15.5% | 16.8% | 10.1% |
| Landslide, areas of attention | 36.4% | 23.3% | 22% |
| Residents in landslide areas P3-P4 | 7% | 8.3% | 4.7% |
| Buildings in landslide areas P3-P4 | 12.9% | 13.2% | 9.2% |
| Flood, high probability (P3) | 2.6% | 2% | 2.5% |
| Flood, medium probability (P2) | 4% | 3.7% | 5.7% |
| Flood, low probability (P1) | 4.1% | 4% | 6.2% |
| Residents in P2 flood areas | 0.7% | 10% | 5.1% |
| Buildings in P2 flood areas | 0.7% | 6.5% | 5.9% |
Questions
Which seismic zone is Castel San Lorenzo in?
Castel San Lorenzo is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Castel San Lorenzo is in landslide class P3/P4?
According to ISPRA’s mosaic, 17.8% of the territory of Castel San Lorenzo has high or very high landslide hazard (P3 and P4), with 7% of the residents. By share of territory with landslide hazard P3-P4, Castel San Lorenzo ranks 85th of 158 municipalities in the province of Salerno.
How much of Castel San Lorenzo is in flood scenario P2?
4% of the territory of Castel San Lorenzo is in the flood area of the medium-probability scenario (P2), with 0.7% of the residents. By share of territory in the P2 flood area, Castel San Lorenzo ranks 42nd of 158 municipalities in the province of Salerno, tied with 1 others.
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 |
|---|---|---|---|
| Aquara | 2 | 9.3% | 2.7% |
| Felitto | 2 | 27.4% | 2% |
| Roccadaspide | 2 | 25.9% | 1.2% |
| Monteforte Cilento | 2 | 36.2% | 2.7% |
| Trentinara | 2 | 39.9% | 0% |
| Bellosguardo | 2 | 17.2% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on