Buying a home in Collevecchio
1,548 residents at the 2021 census, 1,132 buildings and 26.9 km² of territory, Lazio.
Collevecchio is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible. According to ISPRA’s mosaic, 4.2% of the territory of Collevecchio has high or very high landslide hazard (P3 and P4), with 5.8% of the residents. 4.8% of the territory of Collevecchio is in the flood area of the medium-probability scenario (P2), with 0.8% of the residents.
Find your address in Collevecchio
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Collevecchio compared
| ISPRA indicator | Collevecchio | RI | Lazio |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 0.4% | 4.3% |
| Landslide, high hazard (P3) | 4.2% | 2.2% | 1.2% |
| Landslide, areas of attention | 0% | 0% | 8.3% |
| Residents in landslide areas P3-P4 | 5.8% | 2.4% | 1.5% |
| Buildings in landslide areas P3-P4 | 4.2% | 3.6% | 3.2% |
| Flood, high probability (P3) | 3.9% | 3.3% | 2.6% |
| Flood, medium probability (P2) | 4.8% | 3.6% | 3.5% |
| Flood, low probability (P1) | 5% | 3.6% | 5.7% |
| Residents in P2 flood areas | 0.8% | 5.4% | 3.2% |
| Buildings in P2 flood areas | 0.9% | 3.3% | 3.4% |
Questions
Which seismic zone is Collevecchio in?
Collevecchio is in seismic zone 2 (the region uses the sub-zones 2B): in this zone strong earthquakes are possible.
How much of Collevecchio is in landslide class P3/P4?
According to ISPRA’s mosaic, 4.2% of the territory of Collevecchio has high or very high landslide hazard (P3 and P4), with 5.8% of the residents. By share of territory with landslide hazard P3-P4, Collevecchio ranks 16th of 73 municipalities in the province of Rieti.
How much of Collevecchio is in flood scenario P2?
4.8% of the territory of Collevecchio is in the flood area of the medium-probability scenario (P2), with 0.8% of the residents. By share of territory in the P2 flood area, Collevecchio ranks 13th of 73 municipalities in the province of Rieti.
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 |
|---|---|---|---|
| Tarano | 2B | 1% | 0% |
| Stimigliano | 2B | 3% | 28.4% |
| Magliano Sabina | 2B | 4.3% | 22% |
| Montebuono | 2B | 1% | 0% |
| Selci | 2B | 3.8% | 0% |
| Ponzano Romano | 2B | 1.4% | 30.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on