Buying a home in Valstrona
1,163 residents at the 2021 census, 2,048 buildings and 51.9 km² of territory, Piemonte.
Valstrona is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 1% of the territory of Valstrona has high or very high landslide hazard (P3 and P4), with 0.2% of the residents. 0.3% of the territory of Valstrona is in the flood area of the medium-probability scenario (P2), with 4.3% of the residents.
Find your address in Valstrona
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Valstrona compared
| ISPRA indicator | Valstrona | VB | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1% | 3.8% | 3.1% |
| Landslide, high hazard (P3) | 0% | 2.8% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0.2% | 14.9% | 1.8% |
| Buildings in landslide areas P3-P4 | 0.7% | 11.6% | 4.4% |
| Flood, high probability (P3) | 0.2% | 5.2% | 5.1% |
| Flood, medium probability (P2) | 0.3% | 6.9% | 8.3% |
| Flood, low probability (P1) | 0.5% | 8.5% | 13% |
| Residents in P2 flood areas | 4.3% | 15.3% | 4.9% |
| Buildings in P2 flood areas | 4.3% | 12.7% | 5.8% |
Questions
Which seismic zone is Valstrona in?
Valstrona is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Valstrona is in landslide class P3/P4?
According to ISPRA’s mosaic, 1% of the territory of Valstrona has high or very high landslide hazard (P3 and P4), with 0.2% of the residents. By share of territory with landslide hazard P3-P4, Valstrona ranks 48th of 74 municipalities in the province of Verbano-Cusio-Ossola.
How much of Valstrona is in flood scenario P2?
0.3% of the territory of Valstrona is in the flood area of the medium-probability scenario (P2), with 4.3% of the residents. By share of territory in the P2 flood area, Valstrona ranks 58th of 74 municipalities in the province of Verbano-Cusio-Ossola, tied with 1 others.
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 |
|---|---|---|---|
| Massiola | 4 | 1% | 0% |
| Quarna Sotto | 4 | 1.2% | 0.1% |
| Loreglia | 4 | 2.8% | 0% |
| Rimella | 4 | 15.2% | 0% |
| Anzola d’Ossola | 4 | 2.2% | 10.1% |
| Pieve Vergonte | 4 | 7.5% | 10.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on