Buying a home in Saint-Marcel
1,312 residents at the 2021 census, 941 buildings and 42.4 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Saint-Marcel is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 90.9% of the territory of Saint-Marcel has high or very high landslide hazard (P3 and P4), with 19.6% of the residents. 9.8% of the territory of Saint-Marcel is in the flood area of the medium-probability scenario (P2), with 16.8% of the residents.
Find your address in Saint-Marcel
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Saint-Marcel compared
| ISPRA indicator | Saint-Marcel | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 45.3% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 45.6% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 19.6% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 25.9% | 22.6% | 22.6% |
| Flood, high probability (P3) | 8% | 5% | 5% |
| Flood, medium probability (P2) | 9.8% | 7.3% | 7.3% |
| Flood, low probability (P1) | 12.5% | 9.2% | 9.2% |
| Residents in P2 flood areas | 16.8% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 15.1% | 11.1% | 11.1% |
Questions
Which seismic zone is Saint-Marcel in?
Saint-Marcel is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Saint-Marcel is in landslide class P3/P4?
According to ISPRA’s mosaic, 90.9% of the territory of Saint-Marcel has high or very high landslide hazard (P3 and P4), with 19.6% of the residents. By share of territory with landslide hazard P3-P4, Saint-Marcel ranks 16th of 74 municipalities in the province of Valle d’Aosta.
How much of Saint-Marcel is in flood scenario P2?
9.8% of the territory of Saint-Marcel is in the flood area of the medium-probability scenario (P2), with 16.8% of the residents. By share of territory in the P2 flood area, Saint-Marcel ranks 18th of 74 municipalities in the province of Valle d’Aosta.
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 |
|---|---|---|---|
| Brissogne | 3 | 68.5% | 5.4% |
| Fénis | 3 | 89.5% | 8.5% |
| Pollein | 3 | 59.4% | 16% |
| Charvensod | 3 | 68.7% | 4.9% |
| Chambave | 3 | 86.7% | 10.6% |
| Gressan | 3 | 45.4% | 15% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on