Buying a home in Montallegro
2,394 residents at the 2021 census, 1,088 buildings and 27.4 km² of territory, Sicilia.
Montallegro is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 3.7% of the territory of Montallegro has high or very high landslide hazard (P3 and P4), with 2.6% of the residents. 0% of the territory of Montallegro is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Montallegro
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Montallegro compared
| ISPRA indicator | Montallegro | AG | Sicilia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.2% | 1% | 2.2% |
| Landslide, high hazard (P3) | 2.5% | 1% | 0.8% |
| Landslide, areas of attention | 0.3% | 0.6% | 1.4% |
| Residents in landslide areas P3-P4 | 2.6% | 2.3% | 1.9% |
| Buildings in landslide areas P3-P4 | 3.1% | 1.8% | 2.4% |
| Flood, high probability (P3) | 0% | 0.5% | 1.6% |
| Flood, medium probability (P2) | 0% | 1.1% | 1.9% |
| Flood, low probability (P1) | 0% | 1.1% | 2.2% |
| Residents in P2 flood areas | 0% | 0.8% | 2.6% |
| Buildings in P2 flood areas | 0% | 0.5% | 2.3% |
Questions
Which seismic zone is Montallegro in?
Montallegro is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Montallegro is in landslide class P3/P4?
According to ISPRA’s mosaic, 3.7% of the territory of Montallegro has high or very high landslide hazard (P3 and P4), with 2.6% of the residents. By share of territory with landslide hazard P3-P4, Montallegro ranks 8th of 43 municipalities in the free municipal consortium of Agrigento, tied with 1 others.
How much of Montallegro is in flood scenario P2?
0% of the territory of Montallegro is in the flood area of the medium-probability scenario (P2), with 0% of the residents. In the free municipal consortium of Agrigento, 21 of 43 municipalities have no territory in the P2 flood area.
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 |
|---|---|---|---|
| Siculiana | 2 | 1.4% | 0% |
| Cattolica Eraclea | 2 | 3.8% | 0% |
| Ribera | 2 | 0.6% | 2% |
| Realmonte | 2 | 1.5% | 0% |
| Cianciana | 2 | 2% | 0% |
| Calamonaci | 2 | 0.3% | 2.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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