Buying a home in Certaldo
15,483 residents at the 2021 census, 5,566 buildings and 75.3 km² of territory, Toscana.
Certaldo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 41.8% of the territory of Certaldo has high or very high landslide hazard (P3 and P4), with 5.8% of the residents. 7.1% of the territory of Certaldo is in the flood area of the medium-probability scenario (P2), with 7.8% of the residents.
Find your address in Certaldo
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Certaldo compared
| ISPRA indicator | Certaldo | FI | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 28.4% | 7.8% | 4.6% |
| Landslide, high hazard (P3) | 13.4% | 19.4% | 16.4% |
| Landslide, areas of attention | 0% | 2.8% | 0.6% |
| Residents in landslide areas P3-P4 | 5.8% | 4.8% | 5% |
| Buildings in landslide areas P3-P4 | 4% | 6.8% | 8.1% |
| Flood, high probability (P3) | 5% | 3.4% | 6.2% |
| Flood, medium probability (P2) | 7.1% | 7.6% | 12.2% |
| Flood, low probability (P1) | 15.8% | 12.7% | 21.2% |
| Residents in P2 flood areas | 7.8% | 36.9% | 25.6% |
| Buildings in P2 flood areas | 6.8% | 29.7% | 22.2% |
Questions
Which seismic zone is Certaldo in?
Certaldo is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Certaldo is in landslide class P3/P4?
According to ISPRA’s mosaic, 41.8% of the territory of Certaldo 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, Certaldo ranks 9th of 41 municipalities in the Metropolitan City of Firenze.
How much of Certaldo is in flood scenario P2?
7.1% of the territory of Certaldo is in the flood area of the medium-probability scenario (P2), with 7.8% of the residents. By share of territory in the P2 flood area, Certaldo ranks 15th of 41 municipalities in the Metropolitan City of Firenze.
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 |
|---|---|---|---|
| Barberino Tavarnelle | 3 | 34.2% | 2.3% |
| Montespertoli | 3 | 60.1% | 1.9% |
| San Gimignano | 3 | 18.7% | 2.7% |
| Gambassi Terme | 3 | 6.5% | 3.1% |
| Castelfiorentino | 3 | 4.8% | 16.7% |
| Poggibonsi | 3 | 10.3% | 7.1% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on