Buying a home in Castelvetrano
29,592 residents at the 2021 census, 13,358 buildings and 207.7 km² of territory, Sicilia.
Castelvetrano is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 0.1% of the territory of Castelvetrano has high or very high landslide hazard (P3 and P4), with 0.1% of the residents. 4.9% of the territory of Castelvetrano is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents.
Find your address in Castelvetrano
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Castelvetrano compared
| ISPRA indicator | Castelvetrano | TP | Sicilia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 3.5% | 2.2% |
| Landslide, high hazard (P3) | 0% | 0.2% | 0.8% |
| Landslide, areas of attention | 0.1% | 0.7% | 1.4% |
| Residents in landslide areas P3-P4 | 0.1% | 1.6% | 1.9% |
| Buildings in landslide areas P3-P4 | 0% | 2.4% | 2.4% |
| Flood, high probability (P3) | 4.7% | 0.9% | 1.6% |
| Flood, medium probability (P2) | 4.9% | 0.9% | 1.9% |
| Flood, low probability (P1) | 5.2% | 1% | 2.2% |
| Residents in P2 flood areas | 0.1% | 0.6% | 2.6% |
| Buildings in P2 flood areas | 0.2% | 0.7% | 2.3% |
Questions
Which seismic zone is Castelvetrano in?
Castelvetrano is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Castelvetrano is in landslide class P3/P4?
According to ISPRA’s mosaic, 0.1% of the territory of Castelvetrano has high or very high landslide hazard (P3 and P4), with 0.1% of the residents. By share of territory with landslide hazard P3-P4, Castelvetrano ranks 20th of 25 municipalities in the free municipal consortium of Trapani.
How much of Castelvetrano is in flood scenario P2?
4.9% of the territory of Castelvetrano is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents. By share of territory in the P2 flood area, Castelvetrano ranks 2nd of 25 municipalities in the free municipal consortium of Trapani.
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 |
|---|---|---|---|
| Partanna | 1 | 0.1% | 1.7% |
| Campobello di Mazara | 2 | 0.1% | 0.1% |
| Montevago | 1 | 4% | 4.9% |
| Santa Ninfa | 1 | 3% | 0% |
| Menfi | 1 | 0.7% | 1.8% |
| Mazara del Vallo | 2 | 0% | 0.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on