Buying a home in Challand-Saint-Anselme
742 residents at the 2021 census, 929 buildings and 28 km² of territory, Valle d’Aosta/Vallée d’Aoste.
Challand-Saint-Anselme is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 83.8% of the territory of Challand-Saint-Anselme has high or very high landslide hazard (P3 and P4), with 18.3% of the residents. 9% of the territory of Challand-Saint-Anselme is in the flood area of the medium-probability scenario (P2), with 15.7% of the residents.
Find your address in Challand-Saint-Anselme
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Challand-Saint-Anselme compared
| ISPRA indicator | Challand-Saint-Anselme | AO | Valle d'Aosta/Vallée d'Aoste |
|---|---|---|---|
| Landslide, very high hazard (P4) | 39.7% | 48.9% | 48.9% |
| Landslide, high hazard (P3) | 44.1% | 34.8% | 34.8% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 18.3% | 10.9% | 10.9% |
| Buildings in landslide areas P3-P4 | 25.4% | 22.6% | 22.6% |
| Flood, high probability (P3) | 8.1% | 5% | 5% |
| Flood, medium probability (P2) | 9% | 7.3% | 7.3% |
| Flood, low probability (P1) | 10.7% | 9.2% | 9.2% |
| Residents in P2 flood areas | 15.7% | 9.1% | 9.1% |
| Buildings in P2 flood areas | 14.4% | 11.1% | 11.1% |
Questions
Which seismic zone is Challand-Saint-Anselme in?
Challand-Saint-Anselme is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Challand-Saint-Anselme is in landslide class P3/P4?
According to ISPRA’s mosaic, 83.8% of the territory of Challand-Saint-Anselme has high or very high landslide hazard (P3 and P4), with 18.3% of the residents. By share of territory with landslide hazard P3-P4, Challand-Saint-Anselme ranks 34th of 74 municipalities in the province of Valle d’Aosta.
How much of Challand-Saint-Anselme is in flood scenario P2?
9% of the territory of Challand-Saint-Anselme is in the flood area of the medium-probability scenario (P2), with 15.7% of the residents. By share of territory in the P2 flood area, Challand-Saint-Anselme ranks 23rd 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 |
|---|---|---|---|
| Challand-Saint-Victor | 3 | 81.2% | 6.8% |
| Emarèse | 3 | 77.5% | 1.4% |
| Brusson | 3 | 84.3% | 12.6% |
| Verrès | 3 | 50.8% | 18.4% |
| Montjovet | 3 | 79.3% | 11.5% |
| Issime | 3 | 96% | 9.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on