Buying a home in Arcidosso
4,226 residents at the 2021 census, 3,387 buildings and 93.2 km² of territory, Toscana.
Arcidosso is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 52.5% of the territory of Arcidosso has high or very high landslide hazard (P3 and P4), with 30.9% of the residents. 1.6% of the territory of Arcidosso is in the flood area of the medium-probability scenario (P2), with 2.5% of the residents.
Find your address in Arcidosso
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Arcidosso compared
| ISPRA indicator | Arcidosso | GR | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 14.4% | 5.1% | 4.6% |
| Landslide, high hazard (P3) | 38.1% | 18.6% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 30.9% | 6.9% | 5% |
| Buildings in landslide areas P3-P4 | 28.3% | 11.1% | 8.1% |
| Flood, high probability (P3) | 1.4% | 9.5% | 6.2% |
| Flood, medium probability (P2) | 1.6% | 15.2% | 12.2% |
| Flood, low probability (P1) | 4.6% | 28.5% | 21.2% |
| Residents in P2 flood areas | 2.5% | 8.8% | 25.6% |
| Buildings in P2 flood areas | 1.1% | 8.8% | 22.2% |
Questions
Which seismic zone is Arcidosso in?
Arcidosso is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Arcidosso is in landslide class P3/P4?
According to ISPRA’s mosaic, 52.5% of the territory of Arcidosso has high or very high landslide hazard (P3 and P4), with 30.9% of the residents. By share of territory with landslide hazard P3-P4, Arcidosso ranks 4th of 28 municipalities in the province of Grosseto.
How much of Arcidosso is in flood scenario P2?
1.6% of the territory of Arcidosso is in the flood area of the medium-probability scenario (P2), with 2.5% of the residents. By share of territory in the P2 flood area, Arcidosso ranks 25th 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 |
|---|---|---|---|
| Castel del Piano | 3 | 43% | 3.7% |
| Santa Fiora | 2 | 44.3% | 0.9% |
| Cinigiano | 3 | 44.5% | 10.2% |
| Roccalbegna | 3 | 55.9% | 3.5% |
| Seggiano | 3 | 72.6% | 6.3% |
| Semproniano | 3 | 62.3% | 3.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on