Buying a home in Castelnuovo Berardenga
8,970 residents at the 2021 census, 4,905 buildings and 177.1 km² of territory, Toscana.
Castelnuovo Berardenga is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 9.2% of the territory of Castelnuovo Berardenga has high or very high landslide hazard (P3 and P4), with 4% of the residents. 9% of the territory of Castelnuovo Berardenga is in the flood area of the medium-probability scenario (P2), with 3.9% of the residents.
Find your address in Castelnuovo Berardenga
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Castelnuovo Berardenga compared
| ISPRA indicator | Castelnuovo Berardenga | SI | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.9% | 4.7% | 4.6% |
| Landslide, high hazard (P3) | 8.3% | 14.1% | 16.4% |
| Landslide, areas of attention | 0% | 0% | 0.6% |
| Residents in landslide areas P3-P4 | 4% | 5.2% | 5% |
| Buildings in landslide areas P3-P4 | 3.3% | 5.9% | 8.1% |
| Flood, high probability (P3) | 2.4% | 3.9% | 6.2% |
| Flood, medium probability (P2) | 9% | 8.9% | 12.2% |
| Flood, low probability (P1) | 14.9% | 15.8% | 21.2% |
| Residents in P2 flood areas | 3.9% | 5.1% | 25.6% |
| Buildings in P2 flood areas | 5.5% | 4.8% | 22.2% |
Questions
Which seismic zone is Castelnuovo Berardenga in?
Castelnuovo Berardenga is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Castelnuovo Berardenga is in landslide class P3/P4?
According to ISPRA’s mosaic, 9.2% of the territory of Castelnuovo Berardenga has high or very high landslide hazard (P3 and P4), with 4% of the residents. By share of territory with landslide hazard P3-P4, Castelnuovo Berardenga ranks 25th of 35 municipalities in the province of Siena.
How much of Castelnuovo Berardenga is in flood scenario P2?
9% of the territory of Castelnuovo Berardenga is in the flood area of the medium-probability scenario (P2), with 3.9% of the residents. By share of territory in the P2 flood area, Castelnuovo Berardenga ranks 14th of 35 municipalities in the province of Siena.
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 |
|---|---|---|---|
| Gaiole in Chianti | 3 | 3.5% | 0.3% |
| Siena | 3 | 7.4% | 9.9% |
| Bucine | 3 | 4.8% | 3.1% |
| Asciano | 3 | 31.5% | 10.3% |
| Radda in Chianti | 3 | 12.6% | 1.1% |
| Rapolano Terme | 3 | 12.3% | 11.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on