Buying a home in Mazara del Vallo
50,312 residents at the 2021 census, 13,483 buildings and 274.8 km² of territory, Sicilia.
Mazara del Vallo is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 0% of the territory of Mazara del Vallo has high or very high landslide hazard (P3 and P4), with 0% of the residents. 0.3% of the territory of Mazara del Vallo is in the flood area of the medium-probability scenario (P2), with 2.1% of the residents.
Find your address in Mazara del Vallo
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Mazara del Vallo compared
| ISPRA indicator | Mazara del Vallo | 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% | 0.7% | 1.4% |
| Residents in landslide areas P3-P4 | 0% | 1.6% | 1.9% |
| Buildings in landslide areas P3-P4 | 0% | 2.4% | 2.4% |
| Flood, high probability (P3) | 0.3% | 0.9% | 1.6% |
| Flood, medium probability (P2) | 0.3% | 0.9% | 1.9% |
| Flood, low probability (P1) | 0.3% | 1% | 2.2% |
| Residents in P2 flood areas | 2.1% | 0.6% | 2.6% |
| Buildings in P2 flood areas | 2.4% | 0.7% | 2.3% |
Questions
Which seismic zone is Mazara del Vallo in?
Mazara del Vallo is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Mazara del Vallo is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Mazara del Vallo has high or very high landslide hazard (P3 and P4), with 0% of the residents. By share of territory with landslide hazard P3-P4, Mazara del Vallo ranks 23rd of 25 municipalities in the free municipal consortium of Trapani.
How much of Mazara del Vallo is in flood scenario P2?
0.3% of the territory of Mazara del Vallo is in the flood area of the medium-probability scenario (P2), with 2.1% of the residents. By share of territory in the P2 flood area, Mazara del Vallo ranks 10th 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 |
|---|---|---|---|
| Petrosino | 2 | 0% | 0% |
| Campobello di Mazara | 2 | 0.1% | 0.1% |
| Castelvetrano | 2 | 0.1% | 4.9% |
| Marsala | 2 | 0.2% | 0.9% |
| Salemi | 1 | 0.2% | 0% |
| Santa Ninfa | 1 | 3% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on