Buying a home in Roccastrada
8,761 residents at the 2021 census, 5,273 buildings and 284.5 km² of territory, Toscana.
Roccastrada is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 11.6% of the territory of Roccastrada has high or very high landslide hazard (P3 and P4), with 17.9% of the residents. 6.9% of the territory of Roccastrada is in the flood area of the medium-probability scenario (P2), with 5% of the residents.
Find your address in Roccastrada
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Roccastrada compared
| ISPRA indicator | Roccastrada | GR | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 2.8% | 5.1% | 4.6% |
| Landslide, high hazard (P3) | 8.9% | 18.6% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 17.9% | 6.9% | 5% |
| Buildings in landslide areas P3-P4 | 16.6% | 11.1% | 8.1% |
| Flood, high probability (P3) | 6.8% | 9.5% | 6.2% |
| Flood, medium probability (P2) | 6.9% | 15.2% | 12.2% |
| Flood, low probability (P1) | 27.6% | 28.5% | 21.2% |
| Residents in P2 flood areas | 5% | 8.8% | 25.6% |
| Buildings in P2 flood areas | 4.4% | 8.8% | 22.2% |
Questions
Which seismic zone is Roccastrada in?
Roccastrada is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Roccastrada is in landslide class P3/P4?
According to ISPRA’s mosaic, 11.6% of the territory of Roccastrada has high or very high landslide hazard (P3 and P4), with 17.9% of the residents. By share of territory with landslide hazard P3-P4, Roccastrada ranks 22nd of 28 municipalities in the province of Grosseto.
How much of Roccastrada is in flood scenario P2?
6.9% of the territory of Roccastrada is in the flood area of the medium-probability scenario (P2), with 5% of the residents. By share of territory in the P2 flood area, Roccastrada ranks 14th of 28 municipalities in the province of Grosseto.
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 |
|---|---|---|---|
| Civitella Paganico | 3 | 26.3% | 12.9% |
| Monticiano | 3 | 11.5% | 2.6% |
| Gavorrano | 4 | 9.2% | 21.8% |
| Montieri | 3 | 22.6% | 6.7% |
| Campagnatico | 3 | 13.9% | 12.4% |
| Chiusdino | 3 | 13.7% | 9.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on