Buying a home in Ostuni
30,302 residents at the 2021 census, 22,483 buildings and 225.6 km² of territory, Puglia.
Ostuni is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 0.1% of the territory of Ostuni has high or very high landslide hazard (P3 and P4), with 0% of the residents. 0.7% of the territory of Ostuni is in the flood area of the medium-probability scenario (P2), with 0.3% of the residents.
Find your address in Ostuni
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Ostuni compared
| ISPRA indicator | Ostuni | BR | Puglia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0.1% | 0.6% |
| Landslide, high hazard (P3) | 0% | 0.1% | 2.5% |
| Landslide, areas of attention | 0% | 0% | 0.1% |
| Residents in landslide areas P3-P4 | 0% | 0.4% | 1.6% |
| Buildings in landslide areas P3-P4 | 0% | 0.2% | 1.7% |
| Flood, high probability (P3) | 0.4% | 2.3% | 4% |
| Flood, medium probability (P2) | 0.7% | 3.9% | 6.9% |
| Flood, low probability (P1) | 1.1% | 4.5% | 8.2% |
| Residents in P2 flood areas | 0.3% | 2.6% | 3.4% |
| Buildings in P2 flood areas | 1.3% | 2.6% | 3.3% |
Questions
Which seismic zone is Ostuni in?
Ostuni is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Ostuni is in landslide class P3/P4?
According to ISPRA’s mosaic, 0.1% of the territory of Ostuni has high or very high landslide hazard (P3 and P4), with 0% of the residents. By share of territory with landslide hazard P3-P4, Ostuni ranks 9th of 20 municipalities in the province of Brindisi.
How much of Ostuni is in flood scenario P2?
0.7% of the territory of Ostuni is in the flood area of the medium-probability scenario (P2), with 0.3% of the residents. By share of territory in the P2 flood area, Ostuni ranks 16th of 20 municipalities in the province of Brindisi.
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 |
|---|---|---|---|
| Cisternino | 4 | 0.3% | 2.6% |
| Ceglie Messapica | 4 | 0.2% | 1.6% |
| Fasano | 4 | 0% | 9.2% |
| Locorotondo | 4 | 0% | 0% |
| Carovigno | 4 | 0.2% | 1.9% |
| San Michele Salentino | 4 | 0% | 0.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
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