Buying a home in Issime
378 residents at the 2021 census, 619 buildings and 34.7 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Issime is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 96% of the territory of Issime has high or very high landslide hazard (P3 and P4), with 22% of the residents. 9.1% of the territory of Issime is in the flood area of the medium-probability scenario (P2), with 11.4% of the residents.
Find your address in Issime
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Issime compared
| ISPRA indicator | Issime | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 43.4% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 52.6% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 22% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 56.4% | 22.6% | 22.6% |
| Flood, high probability (P3) | 6.7% | 5% | 5% |
| Flood, medium probability (P2) | 9.1% | 7.3% | 7.3% |
| Flood, low probability (P1) | 12.1% | 9.2% | 9.2% |
| Residents in P2 flood areas | 11.4% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 11.6% | 11.1% | 11.1% |
Questions
Which seismic zone is Issime in?
Issime is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Issime is in landslide class P3/P4?
According to ISPRA’s mosaic, 96% of the territory of Issime has high or very high landslide hazard (P3 and P4), with 22% of the residents. By share of territory with landslide hazard P3-P4, Issime ranks 4th of 74 municipalities in the province of Valle d’Aosta.
How much of Issime is in flood scenario P2?
9.1% of the territory of Issime is in the flood area of the medium-probability scenario (P2), with 11.4% of the residents. By share of territory in the P2 flood area, Issime ranks 22nd 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 |
|---|---|---|---|
| Gaby | 3 | 93.2% | 6.2% |
| Fontainemore | 3 | 82.5% | 5.4% |
| Perloz | 3 | 81.9% | 5.4% |
| Lillianes | 3 | 62.9% | 4.8% |
| Challand-Saint-Anselme | 3 | 83.8% | 9% |
| Challand-Saint-Victor | 3 | 81.2% | 6.8% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on