Buying a home in Sarre
4,755 residents at the 2021 census, 1,329 buildings and 28.3 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Sarre is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 72.4% of the territory of Sarre has high or very high landslide hazard (P3 and P4), with 15.6% of the residents. 3.1% of the territory of Sarre is in the flood area of the medium-probability scenario (P2), with 14.9% of the residents.
Find your address in Sarre
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Sarre compared
| ISPRA indicator | Sarre | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 23.8% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 48.6% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 15.6% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 16.2% | 22.6% | 22.6% |
| Flood, high probability (P3) | 2.5% | 5% | 5% |
| Flood, medium probability (P2) | 3.1% | 7.3% | 7.3% |
| Flood, low probability (P1) | 6.2% | 9.2% | 9.2% |
| Residents in P2 flood areas | 14.9% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 12.6% | 11.1% | 11.1% |
Questions
Which seismic zone is Sarre in?
Sarre is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Sarre is in landslide class P3/P4?
According to ISPRA’s mosaic, 72.4% of the territory of Sarre has high or very high landslide hazard (P3 and P4), with 15.6% of the residents. By share of territory with landslide hazard P3-P4, Sarre ranks 47th of 74 municipalities in the province of Valle d’Aosta.
How much of Sarre is in flood scenario P2?
3.1% of the territory of Sarre is in the flood area of the medium-probability scenario (P2), with 14.9% of the residents. By share of territory in the P2 flood area, Sarre ranks 67th 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 |
|---|---|---|---|
| Saint-Pierre | 3 | 35.6% | 4.6% |
| Aosta | 3 | 15.5% | 5.6% |
| Gignod | 3 | 54% | 5.8% |
| Saint-Nicolas | 3 | 57% | 2.5% |
| Jovençan | 3 | 49.9% | 6.6% |
| Villeneuve | 3 | 63% | 5.9% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on