Buying a home in Sondalo
3,930 residents at the 2021 census, 2,031 buildings and 95.5 km² of territory, Lombardia.
Sondalo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 31% of the territory of Sondalo has high or very high landslide hazard (P3 and P4), with 3% of the residents. 6.5% of the territory of Sondalo is in the flood area of the medium-probability scenario (P2), with 3.5% of the residents.
Find your address in Sondalo
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Sondalo compared
| ISPRA indicator | Sondalo | SO | Lombardia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 21.4% | 6.4% | 3.7% |
| Landslide, high hazard (P3) | 9.6% | 8.2% | 2.9% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 3% | 3.2% | 0.4% |
| Buildings in landslide areas P3-P4 | 7% | 4.1% | 1.1% |
| Flood, high probability (P3) | 6.1% | 3.6% | 7.9% |
| Flood, medium probability (P2) | 6.5% | 4.7% | 10.2% |
| Flood, low probability (P1) | 12.8% | 9% | 20.3% |
| Residents in P2 flood areas | 3.5% | 5% | 4.4% |
| Buildings in P2 flood areas | 4.3% | 4.3% | 4.7% |
Questions
Which seismic zone is Sondalo in?
Sondalo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Sondalo is in landslide class P3/P4?
According to ISPRA’s mosaic, 31% of the territory of Sondalo has high or very high landslide hazard (P3 and P4), with 3% of the residents. By share of territory with landslide hazard P3-P4, Sondalo ranks 4th of 77 municipalities in the province of Sondrio.
How much of Sondalo is in flood scenario P2?
6.5% of the territory of Sondalo is in the flood area of the medium-probability scenario (P2), with 3.5% of the residents. By share of territory in the P2 flood area, Sondalo ranks 22nd 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 |
|---|---|---|---|
| Vezza d’Oglio | 3 | 5.1% | 3.3% |
| Valdisotto | 3 | 16.3% | 4.7% |
| Vione | 3 | 38% | 4.6% |
| Grosio | 3 | 7.5% | 3.7% |
| Monno | 3 | 14.5% | 1.9% |
| Incudine | 3 | 6% | 2.3% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on