Buying a home in Roiate
649 residents at the 2021 census, 366 buildings and 10.3 km² of territory, Lazio.
Roiate is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 14.8% of the territory of Roiate has high or very high landslide hazard (P3 and P4), with 8.3% of the residents. 0.1% of the territory of Roiate is in the flood area of the medium-probability scenario (P2), with 0% of the residents.
Find your address in Roiate
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Roiate compared
| ISPRA indicator | Roiate | RM | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 13.3% | 2.1% | 4.3% |
| Landslide, high hazard (P3) | 1.5% | 0.6% | 1.2% |
| Landslide, areas of attention | 44.2% | 6.5% | 8.3% |
| Residents in landslide areas P3-P4 | 8.3% | 0.6% | 1.5% |
| Buildings in landslide areas P3-P4 | 7.7% | 1.2% | 3.2% |
| Flood, high probability (P3) | 0.1% | 3.4% | 2.6% |
| Flood, medium probability (P2) | 0.1% | 4.7% | 3.5% |
| Flood, low probability (P1) | 0.1% | 7% | 5.7% |
| Residents in P2 flood areas | 0% | 3.6% | 3.2% |
| Buildings in P2 flood areas | 0% | 4.5% | 3.4% |
Questions
Which seismic zone is Roiate in?
Roiate is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Roiate is in landslide class P3/P4?
According to ISPRA’s mosaic, 14.8% of the territory of Roiate has high or very high landslide hazard (P3 and P4), with 8.3% of the residents. By share of territory with landslide hazard P3-P4, Roiate ranks 10th of 121 municipalities in the Metropolitan City of Roma.
How much of Roiate is in flood scenario P2?
0.1% of the territory of Roiate is in the flood area of the medium-probability scenario (P2), with 0% of the residents. By share of territory in the P2 flood area, Roiate ranks 52nd of 121 municipalities in the Metropolitan City of Roma, tied with 1 others.
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 |
|---|---|---|---|
| Affile | 2B | 4.1% | 0% |
| Serrone | 2B | 42.5% | 0% |
| Olevano Romano | 2B | 5.7% | 0.1% |
| Bellegra | 2B | 8.2% | 0% |
| Arcinazzo Romano | 2B | 6.7% | 0% |
| Rocca Santo Stefano | 2B | 5.4% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on