Buying a home in Illorai
763 residents at the 2021 census, 438 buildings and 57.2 km² of territory, Sardegna.
Illorai is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 14.7% of the territory of Illorai has high or very high landslide hazard (P3 and P4), with 42.7% of the residents. 2% of the territory of Illorai is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents.
Find your address in Illorai
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Illorai compared
| ISPRA indicator | Illorai | SS | Sardegna |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0.8% | 0.8% | 2.1% |
| Landslide, high hazard (P3) | 13.9% | 5.8% | 7.3% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 42.7% | 1.5% | 1.3% |
| Buildings in landslide areas P3-P4 | 27.6% | 1.8% | 2% |
| Flood, high probability (P3) | 1.2% | 2.1% | 3.4% |
| Flood, medium probability (P2) | 2% | 2.4% | 4% |
| Flood, low probability (P1) | 2.7% | 3.2% | 7% |
| Residents in P2 flood areas | 0.1% | 5.9% | 7.5% |
| Buildings in P2 flood areas | 0.1% | 4.8% | 7.5% |
Questions
Which seismic zone is Illorai in?
Illorai is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Illorai is in landslide class P3/P4?
According to ISPRA’s mosaic, 14.7% of the territory of Illorai has high or very high landslide hazard (P3 and P4), with 42.7% of the residents. By share of territory with landslide hazard P3-P4, Illorai ranks 18th of 92 municipalities in the province of Sassari.
How much of Illorai is in flood scenario P2?
2% of the territory of Illorai is in the flood area of the medium-probability scenario (P2), with 0.1% of the residents. By share of territory in the P2 flood area, Illorai ranks 32nd of 92 municipalities in the province of Sassari.
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 |
|---|---|---|---|
| Esporlatu | 4 | 7.9% | 0.1% |
| Burgos | 4 | 13.2% | 0.3% |
| Bottidda | 4 | 3.8% | 0.9% |
| Bolotana | 4 | 7% | 2.8% |
| Bono | 4 | 2.4% | 0.7% |
| Lei | 4 | 0.4% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on