Buying a home in Castelfranci
1,821 residents at the 2021 census, 1,129 buildings and 11.7 km² of territory, Campania.
Castelfranci is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high. According to ISPRA’s mosaic, 12.6% of the territory of Castelfranci has high or very high landslide hazard (P3 and P4), with 9.7% of the residents. 0.9% of the territory of Castelfranci is in the flood area of the medium-probability scenario (P2), with 0.4% of the residents.
Find your address in Castelfranci
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Castelfranci compared
| ISPRA indicator | Castelfranci | AV | Campania |
|---|---|---|---|
| Landslide, very high hazard (P4) | 9.5% | 12.9% | 9.5% |
| Landslide, high hazard (P3) | 3.1% | 10.5% | 10.1% |
| Landslide, areas of attention | 44.9% | 26% | 22% |
| Residents in landslide areas P3-P4 | 9.7% | 8.4% | 4.7% |
| Buildings in landslide areas P3-P4 | 5.4% | 9.6% | 9.2% |
| Flood, high probability (P3) | 0.8% | 1.3% | 2.5% |
| Flood, medium probability (P2) | 0.9% | 2.3% | 5.7% |
| Flood, low probability (P1) | 1% | 2.7% | 6.2% |
| Residents in P2 flood areas | 0.4% | 5.2% | 5.1% |
| Buildings in P2 flood areas | 0.4% | 4.3% | 5.9% |
Questions
Which seismic zone is Castelfranci in?
Castelfranci is in seismic zone 1: the most hazardous zone: the probability of a strong earthquake is high.
How much of Castelfranci is in landslide class P3/P4?
According to ISPRA’s mosaic, 12.6% of the territory of Castelfranci has high or very high landslide hazard (P3 and P4), with 9.7% of the residents. By share of territory with landslide hazard P3-P4, Castelfranci ranks 61st of 118 municipalities in the province of Avellino.
How much of Castelfranci is in flood scenario P2?
0.9% of the territory of Castelfranci is in the flood area of the medium-probability scenario (P2), with 0.4% of the residents. By share of territory in the P2 flood area, Castelfranci ranks 73rd of 118 municipalities in the province of Avellino.
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 |
|---|---|---|---|
| Torella dei Lombardi | 1 | 6.1% | 0.9% |
| Paternopoli | 1 | 4.2% | 3.5% |
| Montemarano | 2 | 14.9% | 1.2% |
| Cassano Irpino | 2 | 11.6% | 3.6% |
| Villamaina | 1 | 9.1% | 1.5% |
| Nusco | 2 | 4.1% | 0.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on