Buying a home in Castiglione del Lago
15,193 residents at the 2021 census, 12,733 buildings and 205.3 km² of territory, Umbria.
Castiglione del Lago is in seismic zone 2: in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 1.5% of the territory of Castiglione del Lago has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. 0.1% of the territory of Castiglione del Lago is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents.
Find your address in Castiglione del Lago
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Castiglione del Lago compared
| ISPRA indicator | Castiglione del Lago | PG | Umbria |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.1% | 0.1% | 0.1% |
| Landslide, high hazard (P3) | 1.4% | 5.6% | 5.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0.5% | 2% | 2.1% |
| Buildings in landslide areas P3-P4 | 0.3% | 2.6% | 3% |
| Flood, high probability (P3) | 0.1% | 3% | 3% |
| Flood, medium probability (P2) | 0.1% | 4.5% | 4.3% |
| Flood, low probability (P1) | 7.7% | 6.6% | 6% |
| Residents in P2 flood areas | 0.1% | 7.3% | 7.2% |
| Buildings in P2 flood areas | 0.1% | 6.7% | 6.5% |
Questions
Which seismic zone is Castiglione del Lago in?
Castiglione del Lago is in seismic zone 2: in this zone strong earthquakes are possible.
How much of Castiglione del Lago is in landslide class P3/P4?
According to ISPRA’s mosaic, 1.5% of the territory of Castiglione del Lago has high or very high landslide hazard (P3 and P4), with 0.5% of the residents. By share of territory with landslide hazard P3-P4, Castiglione del Lago ranks 53rd of 59 municipalities in the province of Perugia.
How much of Castiglione del Lago is in flood scenario P2?
0.1% of the territory of Castiglione del Lago is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents. By share of territory in the P2 flood area, Castiglione del Lago ranks 46th of 59 municipalities in the province of Perugia.
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 |
|---|---|---|---|
| Paciano | 2 | 2.6% | 0% |
| Panicale | 2 | 1.4% | 0.8% |
| Tuoro sul Trasimeno | 2 | 1.8% | 0% |
| Chiusi | 3 | 22.1% | 31.1% |
| Magione | 2 | 0.9% | 0.9% |
| Montepulciano | 3 | 6.3% | 22.7% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on