Buying a home in Mongrando
3,667 residents at the 2021 census, 3,325 buildings and 16.5 km² of territory, Piemonte.
Mongrando is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 3.5% of the territory of Mongrando has high or very high landslide hazard (P3 and P4), with 2.1% of the residents. 11.8% of the territory of Mongrando is in the flood area of the medium-probability scenario (P2), with 4.9% of the residents.
Find your address in Mongrando
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Mongrando compared
| ISPRA indicator | Mongrando | BI | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.7% | 0.5% | 3.1% |
| Landslide, high hazard (P3) | 2.8% | 1% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 2.1% | 0.8% | 1.8% |
| Buildings in landslide areas P3-P4 | 1.7% | 1.1% | 4.4% |
| Flood, high probability (P3) | 8.1% | 2.6% | 5.1% |
| Flood, medium probability (P2) | 11.8% | 4.2% | 8.3% |
| Flood, low probability (P1) | 21.1% | 6.5% | 13% |
| Residents in P2 flood areas | 4.9% | 3.4% | 4.9% |
| Buildings in P2 flood areas | 5.8% | 3.1% | 5.8% |
Questions
Which seismic zone is Mongrando in?
Mongrando is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Mongrando is in landslide class P3/P4?
According to ISPRA’s mosaic, 3.5% of the territory of Mongrando has high or very high landslide hazard (P3 and P4), with 2.1% of the residents. By share of territory with landslide hazard P3-P4, Mongrando ranks 11th of 74 municipalities in the province of Biella.
How much of Mongrando is in flood scenario P2?
11.8% of the territory of Mongrando is in the flood area of the medium-probability scenario (P2), with 4.9% of the residents. By share of territory in the P2 flood area, Mongrando ranks 8th of 74 municipalities in the province of Biella.
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 |
|---|---|---|---|
| Camburzano | 3 | 0.2% | 3.6% |
| Sala Biellese | 3 | 0.5% | 1.7% |
| Occhieppo Inferiore | 3 | 0% | 28.3% |
| Zubiena | 3 | 0.2% | 1.6% |
| Torrazzo | 3 | 0% | 0% |
| Borriana | 4 | 0% | 24.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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