Buying a home in Castello dell’Acqua
615 residents at the 2021 census, 1,128 buildings and 14.1 km² of territory, Lombardia.
Castello dell’Acqua is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 2.7% of the territory of Castello dell’Acqua has high or very high landslide hazard (P3 and P4), with 1% of the residents. 4.5% of the territory of Castello dell’Acqua is in the flood area of the medium-probability scenario (P2), with 4.2% of the residents.
Find your address in Castello dell’Acqua
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Castello dell’Acqua compared
| ISPRA indicator | Castello dell'Acqua | SO | Lombardia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.4% | 6.4% | 3.7% |
| Landslide, high hazard (P3) | 1.3% | 8.2% | 2.9% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 1% | 3.2% | 0.4% |
| Buildings in landslide areas P3-P4 | 0.2% | 4.1% | 1.1% |
| Flood, high probability (P3) | 3.5% | 3.6% | 7.9% |
| Flood, medium probability (P2) | 4.5% | 4.7% | 10.2% |
| Flood, low probability (P1) | 13.6% | 9% | 20.3% |
| Residents in P2 flood areas | 4.2% | 5% | 4.4% |
| Buildings in P2 flood areas | 2.6% | 4.3% | 4.7% |
Questions
Which seismic zone is Castello dell’Acqua in?
Castello dell’Acqua is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Castello dell’Acqua is in landslide class P3/P4?
According to ISPRA’s mosaic, 2.7% of the territory of Castello dell’Acqua has high or very high landslide hazard (P3 and P4), with 1% of the residents. By share of territory with landslide hazard P3-P4, Castello dell’Acqua ranks 70th of 77 municipalities in the province of Sondrio.
How much of Castello dell’Acqua is in flood scenario P2?
4.5% of the territory of Castello dell’Acqua is in the flood area of the medium-probability scenario (P2), with 4.2% of the residents. By share of territory in the P2 flood area, Castello dell’Acqua ranks 35th of 77 municipalities in the province of Sondrio.
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 |
|---|---|---|---|
| Ponte in Valtellina | 3 | 26% | 1.8% |
| Teglio | 3 | 8.4% | 7.4% |
| Piateda | 3 | 1.6% | 1.9% |
| Poggiridenti | 3 | 1.8% | 24.1% |
| Faedo Valtellino | 3 | 7.7% | 6.7% |
| Tresivio | 3 | 5.8% | 2.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on