Buying a home in Costigliole d’Asti
5,679 residents at the 2021 census, 3,268 buildings and 36.9 km² of territory, Piemonte.
Costigliole d’Asti is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 6.6% of the territory of Costigliole d’Asti has high or very high landslide hazard (P3 and P4), with 2.4% of the residents. 7.1% of the territory of Costigliole d’Asti is in the flood area of the medium-probability scenario (P2), with 1.4% of the residents.
Find your address in Costigliole d’Asti
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Costigliole d’Asti compared
| ISPRA indicator | Costigliole d'Asti | AT | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 4.1% | 2.3% | 3.1% |
| Landslide, high hazard (P3) | 2.5% | 4.2% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 2.4% | 1.5% | 1.8% |
| Buildings in landslide areas P3-P4 | 1.1% | 2% | 4.4% |
| Flood, high probability (P3) | 5% | 6.2% | 5.1% |
| Flood, medium probability (P2) | 7.1% | 7.7% | 8.3% |
| Flood, low probability (P1) | 15.8% | 11% | 13% |
| Residents in P2 flood areas | 1.4% | 2.3% | 4.9% |
| Buildings in P2 flood areas | 1.8% | 2.6% | 5.8% |
Questions
Which seismic zone is Costigliole d’Asti in?
Costigliole d’Asti is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Costigliole d’Asti is in landslide class P3/P4?
According to ISPRA’s mosaic, 6.6% of the territory of Costigliole d’Asti has high or very high landslide hazard (P3 and P4), with 2.4% of the residents. By share of territory with landslide hazard P3-P4, Costigliole d’Asti ranks 40th of 117 municipalities in the province of Asti.
How much of Costigliole d’Asti is in flood scenario P2?
7.1% of the territory of Costigliole d’Asti is in the flood area of the medium-probability scenario (P2), with 1.4% of the residents. By share of territory in the P2 flood area, Costigliole d’Asti ranks 41st of 117 municipalities in the province of Asti.
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 |
|---|---|---|---|
| Isola d’Asti | 4 | 3.9% | 18.8% |
| Castagnole delle Lanze | 4 | 5.8% | 19.2% |
| Agliano Terme | 4 | 8.2% | 3.7% |
| Montegrosso d’Asti | 4 | 5.8% | 4.2% |
| Govone | 4 | 6.7% | 22% |
| Antignano | 4 | 2.4% | 18.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on