Buying a home in Frosinone
43,830 residents at the 2021 census, 10,611 buildings and 46.8 km² of territory, Lazio.
Frosinone is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 2.1% of the territory of Frosinone has high or very high landslide hazard (P3 and P4), with 1.8% of the residents. 3.2% of the territory of Frosinone is in the flood area of the medium-probability scenario (P2), with 0.6% of the residents.
Find your address in Frosinone
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Frosinone compared
| ISPRA indicator | Frosinone | FR | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.7% | 14.4% | 4.3% |
| Landslide, high hazard (P3) | 0.4% | 0.4% | 1.2% |
| Landslide, areas of attention | 7.8% | 27.8% | 8.3% |
| Residents in landslide areas P3-P4 | 1.8% | 7% | 1.5% |
| Buildings in landslide areas P3-P4 | 1.6% | 7.2% | 3.2% |
| Flood, high probability (P3) | 1.2% | 1.6% | 2.6% |
| Flood, medium probability (P2) | 3.2% | 2.2% | 3.5% |
| Flood, low probability (P1) | 3.4% | 2.9% | 5.7% |
| Residents in P2 flood areas | 0.6% | 2.3% | 3.2% |
| Buildings in P2 flood areas | 1.1% | 2.4% | 3.4% |
Questions
Which seismic zone is Frosinone in?
Frosinone is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Frosinone is in landslide class P3/P4?
According to ISPRA’s mosaic, 2.1% of the territory of Frosinone has high or very high landslide hazard (P3 and P4), with 1.8% of the residents. By share of territory with landslide hazard P3-P4, Frosinone ranks 81st of 91 municipalities in the province of Frosinone.
How much of Frosinone is in flood scenario P2?
3.2% of the territory of Frosinone is in the flood area of the medium-probability scenario (P2), with 0.6% of the residents. By share of territory in the P2 flood area, Frosinone ranks 20th of 91 municipalities in the province of Frosinone.
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 |
|---|---|---|---|
| Torrice | 2B | 3.7% | 0% |
| Arnara | 2B | 3% | 0% |
| Ceccano | 2B | 8% | 8% |
| Patrica | 2B | 15.9% | 12.9% |
| Ferentino | 2B | 4.2% | 0.8% |
| Supino | 2B | 30% | 3.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on