Buying a home in Issogne
1,323 residents at the 2021 census, 860 buildings and 23.6 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Issogne is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 87.9% of the territory of Issogne has high or very high landslide hazard (P3 and P4), with 17.8% of the residents. 9.7% of the territory of Issogne is in the flood area of the medium-probability scenario (P2), with 24.1% of the residents.
Find your address in Issogne
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Issogne compared
| ISPRA indicator | Issogne | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 44% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 43.8% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 17.8% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 28% | 22.6% | 22.6% |
| Flood, high probability (P3) | 6.4% | 5% | 5% |
| Flood, medium probability (P2) | 9.7% | 7.3% | 7.3% |
| Flood, low probability (P1) | 15.2% | 9.2% | 9.2% |
| Residents in P2 flood areas | 24.1% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 23.3% | 11.1% | 11.1% |
Questions
Which seismic zone is Issogne in?
Issogne is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Issogne is in landslide class P3/P4?
According to ISPRA’s mosaic, 87.9% of the territory of Issogne has high or very high landslide hazard (P3 and P4), with 17.8% of the residents. By share of territory with landslide hazard P3-P4, Issogne ranks 25th of 74 municipalities in the province of Valle d’Aosta.
How much of Issogne is in flood scenario P2?
9.7% of the territory of Issogne is in the flood area of the medium-probability scenario (P2), with 24.1% of the residents. By share of territory in the P2 flood area, Issogne ranks 20th 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 |
|---|---|---|---|
| Verrès | 3 | 50.8% | 18.4% |
| Champdepraz | 3 | 91.9% | 6% |
| Arnad | 3 | 89.3% | 11.7% |
| Montjovet | 3 | 79.3% | 11.5% |
| Challand-Saint-Victor | 3 | 81.2% | 6.8% |
| Hône | 3 | 74.4% | 14.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on