Buying a home in Castel del Rio
1,186 residents at the 2021 census, 1,054 buildings and 52.6 km² of territory, Emilia-Romagna.
Castel del Rio is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 9.7% of the territory of Castel del Rio has high or very high landslide hazard (P3 and P4), with 1.9% of the residents. 6% of the territory of Castel del Rio is in the flood area of the medium-probability scenario (P2), with 9.5% of the residents.
Find your address in Castel del Rio
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Castel del Rio compared
| ISPRA indicator | Castel del Rio | BO | Emilia-Romagna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.8% | 0.9% | 4.9% |
| Landslide, high hazard (P3) | 8.9% | 12.1% | 9.8% |
| Landslide, areas of attention | 14.5% | 16.2% | 3% |
| Residents in landslide areas P3-P4 | 1.9% | 1.3% | 1.9% |
| Buildings in landslide areas P3-P4 | 3% | 4.1% | 5.6% |
| Flood, high probability (P3) | 2.6% | 13.4% | 11.6% |
| Flood, medium probability (P2) | 6% | 50% | 45.5% |
| Flood, low probability (P1) | 6% | 50.2% | 47.2% |
| Residents in P2 flood areas | 9.5% | 56.1% | 62.5% |
| Buildings in P2 flood areas | 9.4% | 53.5% | 58.9% |
Questions
Which seismic zone is Castel del Rio in?
Castel del Rio is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Castel del Rio is in landslide class P3/P4?
According to ISPRA’s mosaic, 9.7% of the territory of Castel del Rio has high or very high landslide hazard (P3 and P4), with 1.9% of the residents. By share of territory with landslide hazard P3-P4, Castel del Rio ranks 23rd of 55 municipalities in the Metropolitan City of Bologna.
How much of Castel del Rio is in flood scenario P2?
6% of the territory of Castel del Rio is in the flood area of the medium-probability scenario (P2), with 9.5% of the residents. By share of territory in the P2 flood area, Castel del Rio ranks 40th of 55 municipalities in the Metropolitan City of Bologna.
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 |
|---|---|---|---|
| Fontanelice | 2 | 7.7% | 8.9% |
| Casola Valsenio | 2 | 34.3% | 5.3% |
| Casalfiumanese | 2 | 31.1% | 11.3% |
| Palazzuolo sul Senio | 2 | 4% | 3.8% |
| Monterenzio | 2 | 40% | 5.7% |
| Borgo Tossignano | 2 | 20.3% | 13.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on